Public school enrollment by district
Table: EDU-2
1996-2007
Number of students
Return to Chapter
| County ID | Area Name | District Name | 1996-1997 | 1997-1998 | 1998-1999 | 1999-2000 | 2000-2001 | 2001-2002 | 2002-2003 | 2003-2004 | 2004-2005 | 2005-2006 | 2006-2007 | 2007-2008 |
|---|
| 19000 | Iowa | All Public Districts | 500,782 | 498,900 | 496,214 | 494,962 | 492,022 | 485,932 | 482,210 | 481,226 | 478,319 | 483,482 | 483,122 | 485,115 |
| 19001 | Adair County | Nodaway Valley | 605 | 602 | 590 | 460 | 851 | 830 | 828 | 814 | 815 | 740 | 750 | 732 |
| 19001 | Adair County | Orient-Macksburg | 392 | 378 | 353 | 361 | 342 | 356 | 344 | 348 | 308 | 263 | 245 | 224 |
| 19001 | Adair County | Bridgewater-Fontanelle | 284 | 288 | 289 | 291 | NA | NA | NA | NA | NA | NA | NA | NA |
| 19003 | Adams County | Corning | 695 | 697 | 679 | 686 | 648 | 642 | 639 | 642 | 580 | 563 | 551 | 557 |
| 19003 | Adams County | Prescott | 53 | 56 | 56 | 58 | 56 | 55 | 47 | 49 | 33 | 38 | 28 | 41 |
| 19005 | Allamakee County | Allamakee | 1,598 | 1,609 | 1,578 | 1,527 | 1,489 | 1,533 | 1,535 | 1,495 | 1,452 | 1,415 | 1,376 | 1,322 |
| 19005 | Allamakee County | Eastern Allamakee | 540 | 525 | 519 | 505 | 505 | 509 | 487 | 473 | 466 | 446 | 437 | 478 |
| 19005 | Allamakee County | Postville | 630 | 642 | 640 | 609 | 581 | 579 | 544 | 570 | 562 | 565 | 569 | 530 |
| 19007 | Appanoose County | Centerville | 1,750 | 1,733 | 1,661 | 1,639 | 1,651 | 1,636 | 1,573 | 1,612 | 1,579 | 1,573 | 1,520 | 1,583 |
| 19007 | Appanoose County | Moravia | 423 | 400 | 398 | 369 | 393 | 374 | 367 | 342 | 352 | 335 | 344 | 357 |
| 19007 | Appanoose County | Moulton-Udell | 317 | 327 | 305 | 308 | 309 | 276 | 300 | 286 | 266 | 262 | 260 | 281 |
| 19009 | Audubon County | Exira | 307 | 320 | 309 | 303 | 307 | 321 | 288 | 284 | 280 | 283 | 280 | 264 |
| 19009 | Audubon County | Audubon | 895 | 850 | 828 | 839 | 838 | 805 | 795 | 770 | 713 | 685 | 667 | 661 |
| 19011 | Benton County | Belle Plaine | 796 | 789 | 793 | 742 | 765 | 718 | 701 | 672 | 658 | 636 | 627 | 612 |
| 19011 | Benton County | Benton | 1,609 | 1,603 | 1,642 | 1,652 | 1,667 | 1,650 | 1,590 | 1,561 | 1,577 | 1,614 | 1,588 | 1,657 |
| 19011 | Benton County | Vinton-Shellsburg | 1,879 | 1,894 | 1,897 | 1,845 | 1,841 | 1,823 | 1,796 | 1,822 | 1,828 | 1,799 | 1,773 | 1,755 |
| 19013 | Black Hawk County | Cedar Falls | 4,845 | 4,731 | 4,632 | 4,533 | 4,436 | 4,319 | 4,303 | 4,387 | 4,403 | 4,387 | 4,499 | 4,582 |
| 19013 | Black Hawk County | Dunkerton | 611 | 601 | 592 | 577 | 514 | 527 | 517 | 501 | 514 | 517 | 547 | 511 |
| 19013 | Black Hawk County | Hudson | 899 | 925 | 950 | 956 | 918 | 872 | 873 | 835 | 790 | 828 | 806 | 769 |
| 19013 | Black Hawk County | Union | 1,243 | 1,247 | 1,277 | 1,261 | 1,233 | 1,250 | 1,252 | 1,233 | 1,237 | 1,247 | 1,251 | 1,259 |
| 19013 | Black Hawk County | Waterloo | 10,456 | 10,546 | 10,407 | 10,287 | 10,248 | 10,341 | 10,402 | 10,407 | 10,472 | 10,846 | 10,523 | 10,590 |
| 19015 | Boone County | Grand | 94 | 93 | 84 | 82 | 128 | 132 | 109 | 107 | 134 | NA | NA | NA |
| 19015 | Boone County | Madrid | 588 | 570 | 584 | 608 | 596 | 594 | 570 | 567 | 567 | 607 | 612 | 607 |
| 19015 | Boone County | Ogden | 839 | 811 | 834 | 797 | 796 | 807 | 835 | 867 | 822 | 800 | 770 | 753 |
| 19015 | Boone County | United | 376 | 351 | 355 | 370 | 385 | 365 | 341 | 308 | 329 | 304 | 297 | 343 |
| 19015 | Boone County | Boone | 2,331 | 2,321 | 2,298 | 2,329 | 2,297 | 2,294 | 2,320 | 2,309 | 2,296 | 2,265 | 2,218 | 2,120 |
| 19017 | Bremer County | Denver | 800 | 789 | 777 | 765 | 755 | 702 | 692 | 718 | 717 | 708 | 729 | 760 |
| 19017 | Bremer County | Janesville Consolidated | 354 | 340 | 324 | 328 | 303 | 277 | 269 | 329 | 284 | 278 | 264 | 283 |
| 19017 | Bremer County | Plainfield | 314 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 19017 | Bremer County | Sumner | 722 | 694 | 720 | 711 | 673 | 641 | 640 | 635 | 576 | 544 | 553 | 526 |
| 19017 | Bremer County | Tripoli | 502 | 520 | 527 | 509 | 525 | 487 | 510 | 502 | 500 | 530 | 538 | 531 |
| 19017 | Bremer County | Wapsie Valley | 771 | 748 | 734 | 706 | 683 | 696 | 677 | 688 | 668 | 669 | 681 | 698 |
| 19017 | Bremer County | Waverly-Shell Rock | 2,203 | 2,186 | 2,159 | 2,063 | 2,042 | 2,011 | 2,011 | 2,015 | 1,944 | 1,997 | 1,949 | 1,946 |
| 19019 | Buchanan County | East Buchanan | 681 | 608 | 613 | 632 | 648 | 581 | 597 | 551 | 553 | 557 | 562 | 558 |
| 19019 | Buchanan County | Independence | 1,754 | 1,723 | 1,714 | 1,658 | 1,615 | 1,555 | 1,530 | 1,504 | 1,464 | 1,512 | 1,432 | 1,411 |
| 19019 | Buchanan County | Jesup | 971 | 956 | 941 | 911 | 850 | 845 | 840 | 822 | 823 | 853 | 847 | 895 |
| 19021 | Buena Vista County | Alta | 606 | 630 | 645 | 636 | 623 | 580 | 586 | 599 | 579 | 586 | 573 | 593 |
| 19021 | Buena Vista County | Newell-Fonda | 504 | 500 | 510 | 474 | 469 | 455 | 446 | 430 | 475 | 456 | 459 | 428 |
| 19021 | Buena Vista County | Sioux Central | 647 | 625 | 586 | 597 | 572 | 519 | 528 | 517 | 579 | 592 | 596 | 621 |
| 19021 | Buena Vista County | Storm Lake | 1,718 | 1,830 | 1,850 | 1,912 | 1,886 | 1,892 | 2,001 | 2,039 | 1,945 | 2,049 | 2,022 | 2,099 |
| 19021 | Buena Vista County | Albert City-Truesdale | 328 | 304 | 298 | 278 | 260 | 248 | 251 | 244 | 121 | 91 | 100 | 99 |
| 19023 | Butler County | Clarksville | 434 | 423 | 405 | 419 | 403 | 365 | 366 | 360 | 350 | 373 | 373 | 391 |
| 19023 | Butler County | Allison-Bristow | 391 | 388 | 384 | 381 | 350 | 324 | 310 | 329 | 291 | 280 | 271 | 298 |
| 19023 | Butler County | Greene | 450 | 435 | 445 | 425 | 457 | 427 | 396 | 376 | 368 | 354 | 360 | 332 |
| 19023 | Butler County | Aplington-Parkersburg | 358 | 349 | 349 | 363 | 349 | 355 | 332 | 323 | 834 | 783 | 815 | 853 |
| 19023 | Butler County | Parkersburg | 608 | 567 | 538 | 535 | 542 | 526 | 489 | 480 | NA | NA | NA | NA |
| 19025 | Calhoun County | Manson Northwest Webster | 882 | 888 | 910 | 895 | 872 | 855 | 786 | 749 | 795 | 742 | 736 | 716 |
| 19025 | Calhoun County | Pomeroy-Palmer | 355 | 333 | 318 | 307 | 298 | 287 | 275 | 264 | 235 | 224 | 220 | 194 |
| 19025 | Calhoun County | Rockwell City-Lytton | 650 | 630 | 609 | 600 | 588 | 543 | 538 | 535 | 522 | 542 | 510 | 519 |
| 19025 | Calhoun County | Southern Cal | 729 | 722 | 696 | 668 | 670 | 599 | 600 | 580 | 559 | 522 | 522 | 514 |
| 19027 | Carroll County | Coon Rapids-Bayard | 604 | 586 | 581 | 578 | 561 | 539 | 510 | 502 | 482 | 475 | 466 | 438 |
| 19027 | Carroll County | Glidden-Ralston | 453 | 429 | 433 | 414 | 416 | 411 | 393 | 402 | 395 | 395 | 404 | 400 |
| 19027 | Carroll County | Manning | 571 | 564 | 557 | 551 | 582 | 541 | 529 | 527 | 537 | 525 | 481 | 453 |
| 19027 | Carroll County | Carroll | 1,776 | 1,800 | 1,857 | 1,819 | 1,814 | 1,785 | 1,765 | 1,778 | 1,783 | 1,841 | 1,774 | 1,726 |
| 19029 | Cass County | Anita | 349 | 328 | 335 | 330 | 317 | 300 | 276 | 282 | 263 | 264 | 239 | 246 |
| 19029 | Cass County | Griswold | 713 | 704 | 666 | 703 | 691 | 694 | 714 | 670 | 656 | 638 | 648 | 624 |
| 19029 | Cass County | Atlantic | 1,841 | 1,792 | 1,748 | 1,686 | 1,667 | 1,589 | 1,579 | 1,513 | 1,508 | 1,569 | 1,532 | 1,529 |
| 19029 | Cass County | C and M | 278 | 288 | 287 | 267 | 244 | 224 | 213 | 203 | 193 | 184 | 173 | 162 |
| 19031 | Cedar County | Durant | 673 | 693 | 705 | 678 | 689 | 682 | 683 | 692 | 676 | 748 | 748 | 727 |
| 19031 | Cedar County | North Cedar | 953 | 967 | 932 | 949 | 954 | 962 | 965 | 993 | 936 | 922 | 904 | 935 |
| 19031 | Cedar County | Bennett | 276 | 254 | 233 | 245 | 244 | 224 | 212 | 194 | 189 | 93 | 96 | 99 |
| 19031 | Cedar County | Tipton | 933 | 939 | 936 | 913 | 881 | 849 | 829 | 826 | 852 | 875 | 903 | 874 |
| 19031 | Cedar County | West Branch | 904 | 875 | 837 | 878 | 902 | 882 | 796 | 790 | 768 | 769 | 762 | 763 |
| 19033 | Cerro Gordo County | Clear Lake | 1,592 | 1,591 | 1,559 | 1,503 | 1,509 | 1,474 | 1,480 | 1,445 | 1,410 | 1,424 | 1,481 | 1,485 |
| 19033 | Cerro Gordo County | Mason City | 4,752 | 4,662 | 4,593 | 4,516 | 4,438 | 4,457 | 4,412 | 4,257 | 4,201 | 4,115 | 4,018 | 4,032 |
| 19033 | Cerro Gordo County | Meservey-Thornton | 226 | 233 | 225 | 206 | 194 | 201 | 198 | 183 | 162 | 130 | 136 | NA |
| 19033 | Cerro Gordo County | Rockwell-Swaledale | 476 | 486 | 493 | 465 | 455 | 449 | 416 | 409 | 380 | 358 | 359 | 326 |
| 19033 | Cerro Gordo County | Ventura | 345 | 349 | 354 | 356 | 339 | 345 | 353 | 350 | 349 | 362 | 336 | 333 |
| 19035 | Cherokee County | Cherokee | 1,363 | 1,346 | 1,327 | 1,276 | 1,201 | 1,185 | 1,150 | 1,142 | 1,126 | 1,101 | 1,043 | 1,084 |
| 19035 | Cherokee County | Marcus-Meriden-Cleghorn | 639 | 621 | 637 | 619 | 594 | 591 | 596 | 577 | 527 | 509 | 477 | 444 |
| 19035 | Cherokee County | Aurelia | 398 | 382 | 372 | 383 | 361 | 338 | 321 | 316 | 324 | 300 | 298 | 291 |
| 19037 | Chickasaw County | Fredericksburg | 414 | 411 | 420 | 410 | 406 | 390 | 372 | 344 | 357 | 357 | 341 | 312 |
| 19037 | Chickasaw County | Nashua-Plainfield | 597 | 910 | 915 | 881 | 863 | 847 | 826 | 790 | 739 | 737 | 703 | 680 |
| 19037 | Chickasaw County | New Hampton | 1,438 | 1,406 | 1,339 | 1,333 | 1,269 | 1,223 | 1,238 | 1,207 | 1,191 | 1,108 | 1,178 | 1,158 |
| 19039 | Clarke County | Clarke | 1,466 | 1,441 | 1,489 | 1,489 | 1,486 | 1,437 | 1,466 | 1,419 | 1,390 | 1,381 | 1,287 | 1,352 |
| 19039 | Clarke County | Murray | 365 | 374 | 375 | 387 | 392 | 353 | 350 | 345 | 349 | 340 | 321 | 307 |
| 19041 | Clay County | Clay Central-Everly | 555 | 541 | 518 | 510 | 519 | 493 | 482 | 464 | 462 | 442 | 422 | 411 |
| 19041 | Clay County | South Clay | 105 | 85 | 104 | 101 | 112 | 100 | 87 | 84 | 74 | 64 | 68 | 67 |
| 19041 | Clay County | Spencer | 2,372 | 2,374 | 2,304 | 2,240 | 2,191 | 2,127 | 2,097 | 2,120 | 2,057 | 2,058 | 2,058 | 2,026 |
| 19043 | Clayton County | Central | 754 | 735 | 714 | 667 | 660 | 644 | 600 | 592 | 566 | 561 | 561 | 550 |
| 19043 | Clayton County | Garnavillo | 325 | 302 | 298 | 297 | 241 | 237 | 242 | 245 | 231 | NA | NA | NA |
| 19043 | Clayton County | Clayton Ridge | 570 | 575 | 555 | 514 | 511 | 479 | 471 | 436 | 427 | 661 | 659 | 682 |
| 19043 | Clayton County | MFL MarMac | 1,140 | 1,139 | 1,081 | 1,114 | 1,073 | 1,012 | 995 | 1,001 | 959 | 973 | 923 | 944 |
| 19045 | Clinton County | Central Clinton | 1,621 | 1,654 | 1,663 | 1,665 | 1,672 | 1,632 | 1,642 | 1,623 | 1,566 | 1,576 | 1,535 | 1,533 |
| 19045 | Clinton County | Clinton | 4,889 | 4,819 | 4,788 | 4,709 | 4,571 | 4,453 | 4,409 | 4,366 | 4,301 | 4,275 | 4,217 | 4,133 |
| 19045 | Clinton County | Delwood | 135 | 136 | 143 | 155 | 147 | 141 | 134 | 130 | 138 | 114 | 132 | 120 |
| 19045 | Clinton County | Northeast | 745 | 764 | 736 | 726 | 709 | 717 | 706 | 699 | 666 | 696 | 671 | 681 |
| 19045 | Clinton County | Calamus-Wheatland | 512 | 508 | 519 | 513 | 564 | 553 | 544 | 544 | 561 | 553 | 558 | 568 |
| 19045 | Clinton County | Camanche | 1,054 | 1,024 | 994 | 977 | 960 | 973 | 969 | 993 | 998 | 1,061 | 1,075 | 1,065 |
| 19047 | Crawford County | Charter Oak-Ute | 322 | 324 | 318 | 314 | 318 | 326 | 310 | 303 | 322 | 312 | 342 | 351 |
| 19047 | Crawford County | Denison | 1,633 | 1,692 | 1,639 | 1,674 | 1,708 | 1,707 | 1,777 | 1,802 | 2,000 | 1,971 | 1,968 | 1,919 |
| 19047 | Crawford County | IKM | 580 | 585 | 494 | 544 | 453 | 437 | 446 | 436 | 410 | 419 | 392 | 362 |
| 19047 | Crawford County | Ar-We-Va | 467 | 483 | 482 | 486 | 484 | 439 | 411 | 426 | 413 | 383 | 360 | 323 |
| 19047 | Crawford County | Schleswig | 213 | 209 | 180 | 185 | 180 | 178 | 179 | 195 | 192 | 187 | 190 | 197 |
| 19049 | Dallas County | Dallas Center-Grimes | 1,366 | 1,385 | 1,404 | 1,407 | 1,505 | 1,555 | 1,589 | 1,560 | 1,638 | 1,701 | 1,780 | 1,898 |
| 19049 | Dallas County | Dexfield | 447 | 458 | 413 | 430 | 253 | NA | NA | NA | NA | NA | NA | NA |
| 19049 | Dallas County | Adel-DeSoto-Minburn | 1,592 | 1,639 | 1,529 | 1,515 | 1,502 | 1,482 | 1,493 | 1,481 | 1,483 | 1,486 | 1,489 | 1,518 |
| 19049 | Dallas County | Perry | 1,697 | 1,712 | 1,675 | 1,690 | 1,810 | 1,744 | 1,771 | 1,755 | 1,791 | 1,766 | 1,812 | 1,864 |
| 19049 | Dallas County | Van Meter | 463 | 472 | 511 | 505 | 508 | 515 | 511 | 512 | 539 | 578 | 594 | 621 |
| 19049 | Dallas County | Waukee | 1,569 | 1,717 | 1,910 | 2,139 | 2,418 | 2,816 | 3,095 | 3,629 | 4,071 | 4,577 | 5,060 | 5,428 |
| 19049 | Dallas County | Woodward-Granger | 680 | 715 | 675 | 652 | 633 | 646 | 634 | 659 | 809 | 884 | 721 | 752 |
| 19051 | Davis County | Davis County | 1,323 | 1,274 | 1,237 | 1,214 | 1,304 | 1,234 | 1,203 | 1,271 | 1,223 | 1,217 | 1,230 | 1,228 |
| 19053 | Decatur County | Central Decatur | 640 | 689 | 728 | 860 | 738 | 731 | 747 | 706 | 666 | 704 | 702 | 694 |
| 19053 | Decatur County | Lamoni | 418 | 426 | 421 | 409 | 405 | 423 | 412 | 405 | 390 | 386 | 379 | 386 |
| 19055 | Delaware County | Edgewood-Colesburg | 699 | 693 | 666 | 651 | 639 | 614 | 613 | 593 | 591 | 611 | 626 | 596 |
| 19055 | Delaware County | Maquoketa Valley | 1,052 | 1,057 | 1,004 | 982 | 984 | 947 | 954 | 908 | 862 | 907 | 833 | 796 |
| 19055 | Delaware County | West Delaware County | 2,053 | 2,029 | 2,003 | 1,964 | 1,912 | 1,939 | 1,761 | 1,723 | 1,639 | 1,646 | 1,601 | 1,577 |
| 19057 | Des Moines County | Danville | 595 | 615 | 581 | 563 | 549 | 547 | 573 | 577 | 560 | 575 | 581 | 600 |
| 19057 | Des Moines County | Mediapolis | 976 | 967 | 959 | 934 | 930 | 917 | 926 | 903 | 887 | 931 | 896 | 890 |
| 19057 | Des Moines County | West Burlington Independent | 671 | 684 | 691 | 669 | 748 | 730 | 728 | 721 | 725 | 710 | 726 | 728 |
| 19057 | Des Moines County | Burlington | 5,228 | 5,057 | 4,864 | 5,012 | 4,738 | 4,670 | 4,535 | 4,379 | 4,294 | 4,278 | 4,244 | 4,266 |
| 19059 | Dickinson County | Harris-Lake Park | 346 | 335 | 320 | 355 | 338 | 320 | 312 | 298 | 324 | 304 | 309 | 339 |
| 19059 | Dickinson County | Okoboji | 961 | 948 | 954 | 932 | 934 | 910 | 904 | 919 | 909 | 952 | 928 | 894 |
| 19059 | Dickinson County | Spirit Lake | 1,336 | 1,342 | 1,329 | 1,346 | 1,309 | 1,283 | 1,260 | 1,282 | 1,317 | 1,302 | 1,303 | 1,296 |
| 19059 | Dickinson County | Terril | 264 | 243 | 245 | 218 | 219 | 186 | 194 | 173 | 138 | 141 | 128 | 141 |
| 19061 | Dubuque County | Dubuque | 9,788 | 9,582 | 9,485 | 9,795 | 9,771 | 9,701 | 9,949 | 10,143 | 10,241 | 10,536 | 10,682 | 10,675 |
| 19061 | Dubuque County | Western Dubuque | 2,804 | 2,791 | 2,772 | 2,667 | 2,713 | 2,665 | 2,639 | 2,709 | 2,838 | 2,889 | 2,771 | 2,864 |
| 19063 | Emmet County | Estherville Lincoln Central | 1,563 | 1,545 | 1,541 | 1,481 | 1,495 | 1,381 | 1,328 | 1,305 | 1,313 | 1,341 | 1,334 | 1,391 |
| 19063 | Emmet County | Armstrong-Ringsted | 515 | 491 | 483 | 478 | 449 | 426 | 410 | 427 | 410 | 412 | 393 | 374 |
| 19063 | Emmet County | Lincoln Central | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 19065 | Fayette County | North Fayette | 1,192 | 1,193 | 1,224 | 1,213 | 1,160 | 1,099 | 1,065 | 1,002 | 1,002 | 1,014 | 964 | 962 |
| 19065 | Fayette County | Oelwein | 1,634 | 1,595 | 1,580 | 1,612 | 1,550 | 1,495 | 1,487 | 1,438 | 1,326 | 1,373 | 1,379 | 1,362 |
| 19065 | Fayette County | Starmont | 949 | 960 | 946 | 934 | 912 | 857 | 827 | 809 | 784 | 751 | 724 | 731 |
| 19065 | Fayette County | Valley | 594 | 612 | 587 | 593 | 597 | 572 | 560 | 581 | 567 | 563 | 548 | 506 |
| 19065 | Fayette County | West Central | 412 | 394 | 377 | 366 | 339 | 336 | 329 | 326 | 320 | 322 | 331 | 302 |
| 19067 | Floyd County | Charles City | 1,932 | 1,886 | 1,828 | 1,796 | 1,759 | 1,735 | 1,726 | 1,677 | 1,598 | 1,642 | 1,644 | 1,604 |
| 19067 | Floyd County | Nora Springs-Rock Falls | 526 | 533 | 526 | 504 | 491 | 472 | 459 | 461 | 458 | 447 | 441 | 469 |
| 19067 | Floyd County | Rudd-Rockford-Marble Rk | 675 | 678 | 671 | 680 | 647 | 644 | 631 | 623 | 600 | 588 | 569 | 564 |
| 19069 | Franklin County | Hampton-Dumont | 1,382 | 1,352 | 1,310 | 1,266 | 1,244 | 1,275 | 1,257 | 1,235 | 1,221 | 1,241 | 1,197 | 1,200 |
| 19069 | Franklin County | Sheffield-Chapin | 373 | 343 | 346 | 339 | 336 | 338 | 343 | 339 | 349 | 346 | 324 | 447 |
| 19069 | Franklin County | CAL | 361 | 351 | 326 | 311 | 281 | 270 | 253 | 247 | 231 | 305 | 299 | 318 |
| 19071 | Fremont County | Farragut | 355 | 353 | 386 | 357 | 355 | 305 | 301 | 301 | 296 | 288 | 280 | 271 |
| 19071 | Fremont County | Fremont-Mills | 496 | 483 | 488 | 491 | 498 | 443 | 470 | 451 | 485 | 464 | 458 | 500 |
| 19071 | Fremont County | Hamburg | 361 | 351 | 329 | 330 | 319 | 332 | 358 | 331 | 312 | 310 | 331 | 321 |
| 19071 | Fremont County | Sidney | 447 | 423 | 454 | 453 | 441 | 443 | 416 | 402 | 400 | 410 | 416 | 390 |
| 19073 | Greene County | East Greene | 475 | 478 | 489 | 466 | 449 | 423 | 396 | 380 | 371 | 378 | 325 | 335 |
| 19073 | Greene County | Jefferson-Scranton | 1,357 | 1,376 | 1,416 | 1,421 | 1,440 | 1,382 | 1,271 | 1,260 | 1,216 | 1,181 | 1,147 | 1,150 |
| 19073 | Greene County | Paton-Churdan | 235 | 216 | 204 | 208 | 199 | 173 | 209 | 172 | 150 | 154 | 155 | 150 |
| 19075 | Grundy County | Dike-New Hartford | 858 | 834 | 873 | 790 | 769 | 786 | 759 | 779 | 777 | 791 | 796 | 775 |
| 19075 | Grundy County | Gladbrook-Reinbeck | 339 | 343 | 820 | 810 | 805 | 788 | 794 | 781 | 745 | 786 | 726 | 688 |
| 19075 | Grundy County | Grundy Center | 659 | 647 | 653 | 738 | 754 | 719 | 691 | 703 | 700 | 689 | 697 | 678 |
| 19075 | Grundy County | BCLUW | 690 | 682 | 683 | 703 | 691 | 679 | 674 | 666 | 651 | 642 | 660 | 664 |
| 19075 | Grundy County | Reinbeck | 457 | 473 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 19075 | Grundy County | Wellsburg-Steamboat Rock | 358 | 337 | 315 | 296 | 287 | NA | NA | NA | NA | NA | NA | NA |
| 19077 | Guthrie County | Adair-Casey | 469 | 438 | 441 | 394 | 385 | 377 | 366 | 358 | 343 | 336 | 361 | 386 |
| 19077 | Guthrie County | Guthrie Center | 561 | 582 | 580 | 562 | 558 | 542 | 577 | 550 | 568 | 564 | 568 | 582 |
| 19077 | Guthrie County | Panorama | 756 | 756 | 749 | 743 | 756 | 740 | 725 | 759 | 774 | 805 | 751 | 777 |
| 19077 | Guthrie County | West Central Valley | 548 | 557 | 565 | 529 | 655 | 958 | 945 | 949 | 942 | 942 | 938 | 912 |
| 19079 | Hamilton County | Northeast Hamilton | 351 | 343 | 331 | 310 | 301 | 295 | 296 | 284 | 323 | 301 | 295 | 275 |
| 19079 | Hamilton County | South Hamilton | 793 | 795 | 800 | 792 | 749 | 746 | 713 | 700 | 706 | 720 | 786 | 792 |
| 19079 | Hamilton County | Stratford | 118 | 107 | 113 | 109 | 114 | 99 | 115 | 100 | 102 | 129 | 110 | 111 |
| 19079 | Hamilton County | Webster City | 1,812 | 1,780 | 1,769 | 1,776 | 1,750 | 1,746 | 1,777 | 1,770 | 1,798 | 1,782 | 1,704 | 1,700 |
| 19081 | Hancock County | Corwith-Wesley | 206 | 185 | 191 | 184 | 174 | 190 | 179 | 186 | 172 | 174 | 180 | 172 |
| 19081 | Hancock County | Garner-Hayfield | 937 | 929 | 897 | 897 | 909 | 907 | 879 | 879 | 869 | 851 | 847 | 864 |
| 19081 | Hancock County | Woden-Crystal Lake | 180 | 175 | 181 | 215 | 216 | 171 | 197 | 155 | 147 | 146 | 137 | 142 |
| 19081 | Hancock County | West Hancock | 844 | 851 | 818 | 782 | 740 | 727 | 713 | 699 | 679 | 645 | 649 | 683 |
| 19083 | Hardin County | Alden | 421 | 401 | 381 | 378 | 359 | 323 | 287 | 252 | 184 | 175 | 201 | 222 |
| 19083 | Hardin County | Eldora-New Providence | 806 | 771 | 767 | 786 | 747 | 749 | 731 | 705 | 674 | 661 | 701 | 583 |
| 19083 | Hardin County | Hubbard-Radcliffe | 550 | 549 | 537 | 529 | 502 | 484 | 471 | 450 | 448 | 440 | 318 | 340 |
| 19083 | Hardin County | Iowa Falls | 1,258 | 1,204 | 1,154 | 1,159 | 1,138 | 1,129 | 1,138 | 1,105 | 1,107 | 1,152 | 1,147 | 1,131 |
| 19083 | Hardin County | AGWSR | 622 | 620 | 652 | 554 | 506 | 792 | 754 | 717 | 702 | 679 | 625 | 618 |
| 19085 | Harrison County | Boyer Valley | 620 | 665 | 646 | 634 | 599 | 570 | 525 | 561 | 506 | 519 | 514 | 492 |
| 19085 | Harrison County | Logan-Magnolia | 724 | 701 | 709 | 722 | 719 | 709 | 713 | 718 | 727 | 728 | 706 | 722 |
| 19085 | Harrison County | Missouri Valley | 976 | 973 | 974 | 965 | 963 | 951 | 934 | 899 | 916 | 890 | 880 | 893 |
| 19085 | Harrison County | West Harrison | 490 | 490 | 499 | 514 | 495 | 509 | 525 | 513 | 520 | 547 | 520 | 506 |
| 19085 | Harrison County | Woodbine | 551 | 563 | 570 | 578 | 558 | 540 | 530 | 509 | 476 | 489 | 469 | 467 |
| 19087 | Henry County | Mount Pleasant | 2,153 | 2,204 | 2,180 | 2,178 | 2,170 | 2,059 | 2,154 | 2,137 | 2,157 | 2,134 | 2,165 | 2,181 |
| 19087 | Henry County | New London | 532 | 537 | 559 | 559 | 566 | 556 | 535 | 520 | 530 | 518 | 522 | 539 |
| 19087 | Henry County | Waco | 564 | 570 | 566 | 560 | 572 | 545 | 530 | 487 | 501 | 554 | 544 | 553 |
| 19087 | Henry County | Winfield-Mt Union | 497 | 498 | 524 | 521 | 492 | 460 | 443 | 414 | 425 | 424 | 439 | 446 |
| 19089 | Howard County | Howard-Winneshiek | 1,603 | 1,614 | 1,606 | 1,542 | 1,576 | 1,539 | 1,497 | 1,527 | 1,411 | 1,381 | 1,394 | 1,341 |
| 19089 | Howard County | Riceville | 558 | 533 | 512 | 497 | 447 | 425 | 426 | 410 | 408 | 408 | 399 | 349 |
| 19091 | Humboldt County | Gilmore City-Bradgate | 236 | 222 | 189 | 181 | 166 | 156 | 145 | 137 | 134 | 151 | 147 | 154 |
| 19091 | Humboldt County | Humboldt | 1,432 | 1,402 | 1,436 | 1,453 | 1,475 | 1,430 | 1,384 | 1,368 | 1,309 | 1,297 | 1,292 | 1,274 |
| 19091 | Humboldt County | Twin Rivers | 251 | 275 | 274 | 256 | 247 | 220 | 202 | 179 | 170 | 150 | 153 | 150 |
| 19093 | Ida County | Galva-Holstein | 663 | 646 | 610 | 564 | 559 | 566 | 594 | 559 | 522 | 510 | 497 | 505 |
| 19093 | Ida County | Battle Creek-Ida Grove | 897 | 897 | 872 | 873 | 840 | 844 | 819 | 775 | 758 | 733 | 773 | 740 |
| 19095 | Iowa County | Deep River-Millersburg | 122 | 117 | 128 | 131 | 130 | 125 | 126 | 119 | 99 | 121 | 110 | 85 |
| 19095 | Iowa County | English Valleys | 511 | 522 | 547 | 532 | 557 | 528 | 537 | 525 | 487 | 512 | 509 | 529 |
| 19095 | Iowa County | H-L-V | 489 | 467 | 488 | 452 | 477 | 463 | 458 | 442 | 450 | 384 | 409 | 374 |
| 19095 | Iowa County | Iowa Valley | 707 | 706 | 695 | 674 | 668 | 671 | 666 | 656 | 644 | 632 | 639 | 635 |
| 19095 | Iowa County | Williamsburg | 949 | 1,002 | 1,039 | 1,081 | 1,075 | 1,129 | 1,138 | 1,151 | 1,111 | 1,152 | 1,159 | 1,093 |
| 19097 | Jackson County | East Central | 503 | 494 | 463 | 461 | 448 | 422 | 418 | 396 | 390 | 374 | 364 | 371 |
| 19097 | Jackson County | Andrew | 352 | 349 | 345 | 353 | 356 | 349 | 330 | 304 | 317 | 302 | 315 | 292 |
| 19097 | Jackson County | Maquoketa | 1,794 | 1,763 | 1,735 | 1,745 | 1,695 | 1,671 | 1,669 | 1,659 | 1,637 | 1,655 | 1,654 | 1,615 |
| 19097 | Jackson County | Preston | 397 | 377 | 393 | 369 | 364 | 353 | 344 | 352 | 351 | 346 | 345 | 344 |
| 19097 | Jackson County | Bellevue | 651 | 649 | 655 | 661 | 659 | 635 | 662 | 702 | 726 | 714 | 707 | 681 |
| 19099 | Jasper County | Colfax-Mingo | 852 | 869 | 870 | 879 | 913 | 866 | 853 | 823 | 822 | 816 | 802 | 828 |
| 19099 | Jasper County | Lynnville-Sully | 542 | 539 | 539 | 545 | 541 | 531 | 514 | 503 | 491 | 506 | 497 | 472 |
| 19099 | Jasper County | Newton | 3,619 | 3,537 | 3,606 | 3,519 | 3,485 | 3,510 | 3,405 | 3,340 | 3,301 | 3,316 | 3,240 | 3,238 |
| 19099 | Jasper County | Baxter | 350 | 389 | 375 | 387 | 386 | 384 | 380 | 397 | 398 | 406 | 428 | 443 |
| 19099 | Jasper County | PCM | 1,028 | 1,036 | 1,058 | 1,101 | 1,056 | 1,009 | 985 | 996 | 987 | 1,004 | 1,019 | 1,051 |
| 19101 | Jefferson County | Fairfield | 2,146 | 2,145 | 2,187 | 2,137 | 2,038 | 2,002 | 1,963 | 1,968 | 1,959 | 1,916 | 1,893 | 1,806 |
| 19103 | Johnson County | Clear Creek Amana | 1,125 | 1,161 | 1,162 | 1,246 | 1,228 | 1,249 | 1,290 | 1,320 | 1,361 | 1,393 | 1,419 | 1,438 |
| 19103 | Johnson County | Iowa City | 10,320 | 10,388 | 10,399 | 10,717 | 10,446 | 10,531 | 10,740 | 10,620 | 10,637 | 10,822 | 11,180 | 11,615 |
| 19103 | Johnson County | Lone Tree | 442 | 450 | 448 | 440 | 467 | 443 | 446 | 447 | 457 | 465 | 497 | 504 |
| 19103 | Johnson County | Solon | 946 | 1,039 | 1,021 | 1,040 | 1,044 | 1,075 | 1,099 | 1,158 | 1,179 | 1,218 | 1,252 | 1,244 |
| 19105 | Jones County | Anamosa | 1,310 | 1,285 | 1,270 | 1,270 | 1,294 | 1,251 | 1,249 | 1,268 | 1,273 | 1,308 | 1,330 | 1,391 |
| 19105 | Jones County | Midland | 761 | 774 | 756 | 760 | 742 | 680 | 657 | 601 | 560 | 545 | 532 | 509 |
| 19105 | Jones County | Monticello | 1,114 | 1,096 | 1,103 | 1,099 | 1,100 | 1,077 | 1,062 | 1,058 | 1,055 | 1,092 | 1,073 | 1,095 |
| 19105 | Jones County | Olin Consolidated | 338 | 332 | 317 | 299 | 320 | 269 | 278 | 290 | 254 | 243 | 229 | 224 |
| 19107 | Keokuk County | Keota | 448 | 474 | 441 | 423 | 391 | 415 | 417 | 408 | 361 | 377 | 369 | 354 |
| 19107 | Keokuk County | Pekin | 815 | 793 | 821 | 801 | 792 | 785 | 779 | 811 | 752 | 753 | 785 | 762 |
| 19107 | Keokuk County | Sigourney | 844 | 816 | 786 | 802 | 779 | 754 | 717 | 694 | 669 | 679 | 672 | 695 |
| 19107 | Keokuk County | Tri-County | 424 | 420 | 390 | 376 | 355 | 374 | 346 | 341 | 329 | 327 | 332 | 330 |
| 19109 | Kossuth County | Algona | 1,527 | 1,514 | 1,476 | 1,467 | 1,391 | 1,372 | 1,341 | 1,284 | 1,277 | 1,346 | 1,246 | 1,283 |
| 19109 | Kossuth County | LuVerne | 122 | 135 | 128 | 146 | 128 | 130 | 123 | 136 | 118 | 98 | 75 | 61 |
| 19109 | Kossuth County | North Kossuth | 502 | 475 | 434 | 435 | 435 | 402 | 404 | 385 | 336 | 327 | 337 | 322 |
| 19109 | Kossuth County | Sentral | 310 | 306 | 310 | 287 | 271 | 241 | 228 | 225 | 195 | 185 | 197 | 180 |
| 19109 | Kossuth County | Titonka Consolidated | 235 | 214 | 216 | 204 | 186 | 179 | 167 | 167 | 157 | 156 | 147 | 137 |
| 19109 | Kossuth County | Burt | 70 | 71 | 55 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 19111 | Lee County | Central Lee | 1,149 | 1,147 | 1,124 | 1,149 | 1,113 | 1,107 | 1,072 | 1,077 | 1,059 | 1,066 | 1,082 | 1,024 |
| 19111 | Lee County | Fort Madison | 2,702 | 2,669 | 2,701 | 2,644 | 2,566 | 2,493 | 2,475 | 2,385 | 2,281 | 2,296 | 2,229 | 2,220 |
| 19111 | Lee County | Keokuk | 2,503 | 2,452 | 2,384 | 2,351 | 2,263 | 2,164 | 2,237 | 2,264 | 2,253 | 2,247 | 2,132 | 2,137 |
| 19113 | Linn County | Cedar Rapids | 17,918 | 17,890 | 17,903 | 17,893 | 17,696 | 17,606 | 17,528 | 17,324 | 17,307 | 17,234 | 17,263 | 16,838 |
| 19113 | Linn County | Center Point-Urbana | 999 | 1,008 | 1,046 | 1,086 | 1,123 | 1,163 | 1,183 | 1,207 | 1,232 | 1,269 | 1,388 | 1,473 |
| 19113 | Linn County | Central City | 525 | 499 | 525 | 509 | 495 | 462 | 475 | 467 | 459 | 454 | 441 | 480 |
| 19113 | Linn County | College | 3,046 | 3,089 | 3,248 | 3,332 | 3,469 | 3,491 | 3,624 | 3,697 | 3,857 | 3,978 | 4,083 | 4,199 |
| 19113 | Linn County | Linn-Mar | 4,164 | 4,310 | 4,305 | 4,590 | 4,664 | 4,616 | 4,716 | 4,902 | 5,079 | 5,277 | 5,639 | 5,894 |
| 19113 | Linn County | Lisbon | 560 | 561 | 585 | 595 | 601 | 578 | 626 | 608 | 603 | 567 | 596 | 607 |
| 19113 | Linn County | Marion Independent | 1,706 | 1,712 | 1,689 | 1,725 | 1,847 | 1,880 | 1,929 | 1,959 | 1,945 | 2,024 | 2,041 | 2,062 |
| 19113 | Linn County | Mount Vernon | 1,100 | 1,127 | 1,124 | 1,137 | 1,154 | 1,153 | 1,134 | 1,184 | 1,190 | 1,198 | 1,225 | 1,275 |
| 19113 | Linn County | North Linn | 696 | 718 | 741 | 766 | 769 | 762 | 737 | 749 | 726 | 733 | 736 | 778 |
| 19113 | Linn County | Springville | 497 | 496 | 475 | 469 | 491 | 451 | 444 | 440 | 448 | 456 | 453 | 434 |
| 19113 | Linn County | Alburnett | 616 | 616 | 600 | 635 | 620 | 636 | 641 | 631 | 605 | 608 | 627 | 627 |
| 19115 | Louisa County | Columbus | 970 | 938 | 929 | 1,008 | 1,051 | 1,022 | 1,025 | 1,049 | 1,046 | 990 | 1,034 | 1,007 |
| 19115 | Louisa County | Louisa-Muscatine | 1,089 | 1,014 | 1,014 | 1,000 | 964 | 930 | 943 | 970 | 943 | 954 | 941 | 938 |
| 19115 | Louisa County | Morning Sun | 173 | 234 | 184 | 240 | 201 | 236 | 222 | 208 | 183 | 177 | 183 | 191 |
| 19115 | Louisa County | Wapello | 813 | 785 | 750 | 753 | 744 | 762 | 747 | 779 | 752 | 821 | 804 | 772 |
| 19117 | Lucas County | Chariton | 1,431 | 1,426 | 1,371 | 1,388 | 1,375 | 1,389 | 1,338 | 1,455 | 1,505 | 1,477 | 1,483 | 1,493 |
| 19117 | Lucas County | Russell | 203 | 189 | 197 | 158 | 177 | 180 | 158 | 164 | 144 | 160 | 123 | 154 |
| 19119 | Lyon County | Central Lyon | 782 | 760 | 705 | 693 | 662 | 655 | 635 | 617 | 620 | 645 | 638 | 606 |
| 19119 | Lyon County | George-Little Rock | 349 | 319 | 323 | 324 | 309 | 302 | 287 | 479 | 485 | 495 | 475 | 501 |
| 19119 | Lyon County | Little Rock | 217 | 219 | 214 | 199 | 182 | 191 | 193 | NA | NA | NA | NA | NA |
| 19119 | Lyon County | West Lyon | 873 | 865 | 831 | 842 | 797 | 769 | 758 | 755 | 745 | 738 | 714 | 734 |
| 19121 | Madison County | Earlham | 462 | 473 | 494 | 518 | 548 | 571 | 623 | 593 | 603 | 627 | 657 | 665 |
| 19121 | Madison County | Interstate 35 | 817 | 787 | 780 | 732 | 747 | 781 | 803 | 798 | 848 | 906 | 951 | 911 |
| 19121 | Madison County | Winterset | 1,612 | 1,662 | 1,750 | 1,670 | 1,666 | 1,573 | 1,603 | 1,614 | 1,645 | 1,674 | 1,686 | 1,742 |
| 19123 | Mahaska County | Fremont | 141 | 148 | 140 | 139 | 128 | 117 | 125 | 127 | 122 | 145 | 178 | 167 |
| 19123 | Mahaska County | North Mahaska | 629 | 603 | 620 | 610 | 589 | 579 | 561 | 541 | 553 | 574 | 572 | 577 |
| 19123 | Mahaska County | Oskaloosa | 2,624 | 2,574 | 2,580 | 2,592 | 2,653 | 2,650 | 2,540 | 2,411 | 2,352 | 2,344 | 2,371 | 2,409 |
| 19125 | Marion County | Knoxville | 2,088 | 2,127 | 2,160 | 2,132 | 2,124 | 2,112 | 2,050 | 2,064 | 2,049 | 2,059 | 2,011 | 1,994 |
| 19125 | Marion County | Melcher-Dallas | 489 | 494 | 483 | 443 | 449 | 453 | 470 | 447 | 398 | 427 | 445 | 432 |
| 19125 | Marion County | Pella | 2,040 | 2,039 | 2,044 | 2,057 | 2,126 | 2,138 | 2,140 | 2,090 | 2,095 | 2,139 | 2,233 | 2,256 |
| 19125 | Marion County | Pleasantville | 677 | 698 | 704 | 760 | 720 | 718 | 701 | 707 | 686 | 741 | 738 | 730 |
| 19125 | Marion County | Twin Cedars | 492 | 483 | 507 | 546 | 572 | 582 | 551 | 548 | 531 | 522 | 559 | 534 |
| 19127 | Marshall County | East Marshall | 839 | 828 | 863 | 866 | 879 | 845 | 813 | 800 | 816 | 871 | 882 | 898 |
| 19127 | Marshall County | Marshalltown | 4,886 | 4,872 | 4,823 | 4,979 | 4,915 | 4,964 | 4,939 | 4,974 | 4,922 | 4,942 | 5,007 | 5,015 |
| 19127 | Marshall County | West Marshall | 843 | 864 | 944 | 840 | 864 | 839 | 852 | 844 | 824 | 810 | 891 | 913 |
| 19129 | Mills County | Glenwood | 2,052 | 2,080 | 2,005 | 2,037 | 2,032 | 2,037 | 2,032 | 2,053 | 2,058 | 1,993 | 2,124 | 2,167 |
| 19129 | Mills County | Malvern | 346 | 372 | 386 | 401 | 411 | 404 | 403 | 397 | 380 | 382 | 344 | 241 |
| 19129 | Mills County | Nishna Valley | 341 | 328 | 347 | 335 | 325 | 283 | 256 | 261 | 279 | 305 | 261 | 303 |
| 19131 | Mitchell County | Osage | 1,180 | 1,164 | 1,121 | 1,119 | 1,102 | 1,038 | 1,050 | 1,050 | 1,019 | 1,001 | 973 | 998 |
| 19131 | Mitchell County | St Ansgar | 740 | 726 | 733 | 728 | 754 | 731 | 723 | 728 | 738 | 741 | 741 | 697 |
| 19133 | Monona County | East Monona | 204 | 122 | 115 | 104 | 99 | 96 | 93 | NA | NA | NA | NA | NA |
| 19133 | Monona County | Maple Valley | 579 | 588 | 580 | 541 | 555 | 499 | 484 | 503 | 455 | 485 | 474 | 510 |
| 19133 | Monona County | West Monona | 731 | 739 | 733 | 734 | 711 | 720 | 730 | 721 | 719 | 677 | 697 | 653 |
| 19133 | Monona County | Whiting | 294 | 278 | 272 | 252 | 237 | 243 | 222 | 218 | 234 | 231 | 225 | 224 |
| 19135 | Monroe County | Albia | 1,322 | 1,363 | 1,352 | 1,283 | 1,268 | 1,202 | 1,191 | 1,237 | 1,201 | 1,184 | 1,174 | 1,104 |
| 19137 | Montgomery County | Red Oak | 1,378 | 1,392 | 1,337 | 1,335 | 1,309 | 1,277 | 1,294 | 1,253 | 1,285 | 1,262 | 1,264 | 1,257 |
| 19137 | Montgomery County | Stanton | 303 | 308 | 321 | 329 | 327 | 312 | 305 | 309 | 307 | 305 | 289 | 273 |
| 19137 | Montgomery County | Villisca | 478 | 470 | 444 | 443 | 439 | 414 | 413 | 383 | 385 | 393 | 363 | 360 |
| 19139 | Muscatine County | Muscatine | 5,458 | 5,336 | 5,252 | 5,312 | 5,375 | 5,432 | 5,453 | 5,224 | 5,356 | 5,303 | 5,345 | 5,382 |
| 19139 | Muscatine County | West Liberty | 1,275 | 1,248 | 1,204 | 1,222 | 1,199 | 1,168 | 1,156 | 1,157 | 1,177 | 1,244 | 1,215 | 1,188 |
| 19139 | Muscatine County | Wilton | 991 | 969 | 1,053 | 1,003 | 983 | 963 | 944 | 951 | 951 | 945 | 921 | 930 |
| 19141 | O'Brien County | Hartley-Melvin-Sanborn | 931 | 910 | 901 | 898 | 875 | 880 | 836 | 811 | 787 | 743 | 712 | 687 |
| 19141 | O'Brien County | Sheldon | 1,129 | 1,140 | 1,108 | 1,059 | 1,070 | 1,045 | 1,033 | 1,046 | 1,013 | 1,028 | 1,017 | 1,007 |
| 19141 | O'Brien County | South O'Brien | 921 | 879 | 840 | 801 | 799 | 760 | 728 | 700 | 713 | 706 | 667 | 657 |
| 19143 | Osceola County | Sibley-Ocheyedan | 1,042 | 1,044 | 1,047 | 1,004 | 956 | 940 | 936 | 913 | 887 | 865 | 875 | 877 |
| 19145 | Page County | Clarinda | 1,325 | 1,242 | 1,237 | 1,180 | 1,230 | 1,181 | 1,142 | 1,149 | 1,179 | 1,265 | 1,187 | 1,159 |
| 19145 | Page County | Essex | 304 | 304 | 292 | 284 | 295 | 288 | 279 | 272 | 267 | 292 | 286 | 283 |
| 19145 | Page County | Shenandoah | 1,205 | 1,181 | 1,131 | 1,071 | 1,042 | 1,062 | 1,011 | 1,026 | 1,022 | 1,112 | 1,087 | 1,061 |
| 19145 | Page County | South Page | 394 | 410 | 383 | 386 | 372 | 321 | 317 | 321 | 268 | 293 | 236 | 225 |
| 19147 | Palo Alto County | Emmetsburg | 901 | 913 | 908 | 861 | 822 | 806 | 763 | 736 | 737 | 742 | 732 | 715 |
| 19147 | Palo Alto County | Graettinger | 302 | 278 | 278 | 284 | 294 | 270 | 273 | 257 | 256 | 238 | 235 | 208 |
| 19147 | Palo Alto County | Ruthven-Ayrshire | 305 | 301 | 292 | 298 | 272 | 260 | 266 | 273 | 249 | 243 | 251 | 261 |
| 19147 | Palo Alto County | West Bend-Mallard | 508 | 505 | 460 | 446 | 451 | 433 | 404 | 388 | 362 | 330 | 336 | 353 |
| 19149 | Plymouth County | Hinton | 653 | 640 | 648 | 661 | 624 | 607 | 594 | 610 | 629 | 642 | 657 | 693 |
| 19149 | Plymouth County | Kingsley-Pierson | 546 | 532 | 510 | 510 | 510 | 512 | 502 | 515 | 500 | 511 | 511 | 497 |
| 19149 | Plymouth County | Le Mars | 2,203 | 2,241 | 2,294 | 2,197 | 2,229 | 2,244 | 2,252 | 2,281 | 2,233 | 2,268 | 2,233 | 2,161 |
| 19149 | Plymouth County | Remsen-Union | 430 | 415 | 407 | 429 | 421 | 406 | 366 | 364 | 373 | 367 | 352 | 389 |
| 19149 | Plymouth County | Akron Westfield | 725 | 701 | 703 | 698 | 687 | 650 | 633 | 629 | 626 | 625 | 597 | 578 |
| 19151 | Pocahontas County | Laurens-Marathon | 577 | 551 | 531 | 520 | 485 | 490 | 447 | 443 | 458 | 406 | 422 | 407 |
| 19151 | Pocahontas County | Pocahontas Area | 853 | 859 | 880 | 822 | 836 | 837 | 808 | 732 | 643 | 626 | 605 | 617 |
| 19153 | Polk County | Des Moines Independent | 31,484 | 31,600 | 31,406 | 31,463 | 32,252 | 32,010 | 31,553 | 31,086 | 32,194 | 32,068 | 31,866 | 32,043 |
| 19153 | Polk County | Ankeny | 5,119 | 5,288 | 5,441 | 5,589 | 5,698 | 5,853 | 6,056 | 6,290 | 6,594 | 6,977 | 7,248 | 7,575 |
| 19153 | Polk County | Johnston | 3,385 | 3,545 | 3,743 | 3,927 | 4,173 | 4,416 | 4,517 | 4,724 | 4,913 | 5,135 | 5,408 | 5,647 |
| 19153 | Polk County | North Polk | 887 | 917 | 920 | 920 | 927 | 950 | 955 | 972 | 1,024 | 1,051 | 1,115 | 1,117 |
| 19153 | Polk County | Saydel | 1,598 | 1,562 | 1,608 | 1,604 | 1,486 | 1,446 | 1,459 | 1,488 | 1,424 | 1,457 | 1,442 | 1,464 |
| 19153 | Polk County | Southeast Polk | 4,188 | 4,251 | 4,348 | 4,444 | 4,516 | 4,475 | 4,700 | 4,837 | 4,924 | 5,211 | 5,453 | 5,741 |
| 19153 | Polk County | Urbandale | 3,434 | 3,465 | 3,535 | 3,510 | 3,498 | 3,385 | 3,345 | 3,365 | 3,308 | 3,372 | 3,507 | 3,635 |
| 19153 | Polk County | West Des Moines | 8,392 | 8,448 | 8,607 | 8,539 | 8,594 | 8,804 | 8,749 | 8,646 | 8,491 | 8,564 | 8,604 | 8,687 |
| 19153 | Polk County | Bondurant-Farrar | 901 | 907 | 924 | 938 | 935 | 949 | 1,005 | 1,034 | 1,042 | 1,125 | 1,153 | 1,225 |
| 19155 | Pottawattamie County | Council Bluffs | 10,612 | 10,363 | 10,562 | 10,665 | 10,965 | 10,653 | 9,364 | 10,020 | 9,396 | 9,627 | 9,659 | 9,425 |
| 19155 | Pottawattamie County | Lewis Central | 2,744 | 2,810 | 2,753 | 2,768 | 2,768 | 2,723 | 2,698 | 2,744 | 2,740 | 2,862 | 2,874 | 2,968 |
| 19155 | Pottawattamie County | A-H-S-T | 716 | 706 | 693 | 676 | 646 | 669 | 654 | 591 | 748 | 606 | 605 | 567 |
| 19155 | Pottawattamie County | Riverside | 873 | 864 | 823 | 782 | 746 | 723 | 718 | 718 | 678 | 660 | 664 | 665 |
| 19155 | Pottawattamie County | Treynor | 524 | 548 | 554 | 562 | 575 | 584 | 601 | 629 | 649 | 691 | 717 | 689 |
| 19155 | Pottawattamie County | Tri-Center | 786 | 805 | 775 | 802 | 800 | 826 | 824 | 836 | 845 | 861 | 840 | 815 |
| 19155 | Pottawattamie County | Underwood | 680 | 728 | 736 | 746 | 744 | 718 | 730 | 748 | 773 | 783 | 779 | 826 |
| 19155 | Pottawattamie County | Walnut | 322 | 308 | 276 | 274 | 292 | 266 | 256 | 299 | 263 | 267 | 251 | 225 |
| 19157 | Poweshiek County | Grinnell-Newburg | 1,936 | 1,903 | 1,830 | 1,789 | 1,795 | 1,795 | 1,737 | 1,750 | 1,773 | 1,817 | 1,792 | 1,760 |
| 19157 | Poweshiek County | Montezuma | 679 | 646 | 621 | 632 | 611 | 603 | 613 | 589 | 562 | 534 | 561 | 519 |
| 19157 | Poweshiek County | Brooklyn-Guernsey-Malcom | 692 | 678 | 654 | 678 | 665 | 638 | 640 | 663 | 666 | 672 | 674 | 603 |
| 19159 | Ringgold County | Diagonal | 145 | 144 | 131 | 126 | 108 | 96 | 93 | 95 | 96 | 94 | 98 | 105 |
| 19159 | Ringgold County | Grand Valley | 69 | 44 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 19159 | Ringgold County | Mount Ayr | 811 | 804 | 807 | 790 | 825 | 749 | 690 | 684 | 693 | 670 | 670 | 678 |
| 19161 | Sac County | Odebolt-Arthur | 493 | 491 | 489 | 465 | 434 | 420 | 418 | 391 | 379 | 365 | 353 | 367 |
| 19161 | Sac County | Sac | 535 | 589 | 572 | 595 | 572 | 556 | 549 | 519 | |