The most recent 10 years are displayed. All data years are available for download below.
| City ID | Area Name | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1900190 | Ackley | 6,587 | 6,847 | 7,101 | 6,535 | 6,042 | 5,919 | 5,579 | 5,064 | 4,948 | 4,902 |
| 1900235 | Ackworth | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1900370 | Adair | 12,546 | 12,795 | 13,086 | 13,379 | 13,552 | 13,448 | 13,173 | 13,375 | 14,638 | 15,320 |
| 1900505 | Adel | 7,667 | 7,948 | 8,347 | 8,424 | 9,615 | 9,343 | 10,860 | 11,124 | 12,200 | 9,411 |
| 1900595 | Afton | 4,469 | 5,577 | 5,774 | 5,470 | 6,362 | 6,276 | 5,375 | 4,979 | 5,886 | 5,281 |
| 1900640 | Agency | 3,901 | 3,712 | 3,694 | 3,711 | 3,973 | 4,324 | 3,964 | 3,219 | 2,750 | 3,123 |
| 1900730 | Ainsworth | 3,924 | 3,302 | 5,156 | 5,616 | 7,163 | 7,900 | 7,382 | 5,920 | 9,642 | 9,590 |
| 1900775 | Akron | 6,325 | 6,266 | 6,113 | 6,294 | 5,730 | 5,269 | 5,681 | 5,522 | 5,773 | 6,126 |
| 1900865 | Albert City | 3,956 | 4,082 | 4,319 | 3,829 | 3,876 | 4,387 | 4,141 | 3,839 | 3,022 | 4,134 |
| 1900910 | Albia | 9,114 | 8,387 | 9,659 | 9,966 | 10,101 | 10,390 | 9,933 | 8,985 | 8,577 | 7,209 |
| 1900955 | Albion | 1,794 | 1,816 | 2,050 | 2,208 | 2,058 | 3,314 | 3,506 | 2,314 | 2,104 | 2,086 |
| 1901000 | Alburnett | 5,029 | 4,884 | 5,080 | 5,909 | 5,283 | 5,409 | 5,359 | 5,329 | 5,066 | 4,510 |
| 1901045 | Alden | 6,319 | 6,803 | 6,880 | 8,054 | 6,136 | 5,748 | 6,587 | 6,962 | 6,675 | 7,899 |
| 1901090 | Alexander | 1,696 | 1,732 | 1,503 | 2,005 | 6,714 | 7,763 | NA | 4,581 | 3,637 | 5,510 |
| 1901135 | Algona | 15,066 | 15,486 | 15,651 | 14,868 | 16,181 | 15,779 | 16,314 | 16,648 | 16,531 | 17,417 |
| 1901180 | Alleman | 2,376 | 3,098 | 3,034 | 3,088 | 4,118 | 2,709 | 2,668 | 3,094 | 3,479 | 3,813 |
| 1901270 | Allerton | 6,913 | 6,150 | 5,207 | 4,843 | 4,989 | 5,500 | 5,770 | 5,266 | 4,929 | 4,755 |
| 1901315 | Allison | 16,529 | 15,962 | 16,310 | 16,700 | 15,058 | 14,091 | 12,994 | 11,340 | 9,241 | 8,337 |
| 1901495 | Alta | 5,839 | 5,230 | 5,970 | 5,487 | 4,730 | 8,073 | 7,171 | 7,017 | 6,131 | 5,267 |
| 1901540 | Alta Vista | 6,645 | 5,767 | 5,524 | 5,544 | 4,886 | 7,117 | 8,094 | 4,515 | 3,910 | 3,549 |
| 1901585 | Alton | 6,998 | 7,998 | 7,649 | 7,193 | 6,722 | 6,566 | 6,353 | 5,351 | 5,329 | 6,518 |
| 1901630 | Altoona | 11,754 | 11,381 | 10,952 | 11,316 | 15,059 | 17,154 | 19,262 | 20,123 | 26,433 | 25,970 |
| 1901675 | Alvord | NA | NA | NA | NA | 1,706 | 2,045 | NA | 2,414 | NA | 3,478 |
| 1901855 | Ames | 12,205 | 12,982 | 14,056 | 14,461 | 13,197 | 13,350 | 13,429 | 13,482 | 13,235 | 13,471 |
| 1901990 | Anamosa | 12,323 | 12,211 | 12,772 | 13,372 | 12,376 | 12,795 | 13,071 | 14,250 | 13,263 | 12,902 |
| 1902080 | Andover | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1902125 | Andrew | 2,949 | NA | NA | 2,691 | 2,325 | NA | NA | NA | 1,779 | 1,741 |
| 1902260 | Anita | 4,736 | 4,433 | 4,890 | 4,992 | 5,110 | 4,621 | 4,233 | 4,175 | 3,245 | 3,249 |
| 1902305 | Ankeny | 10,836 | 11,120 | 11,687 | 12,467 | 12,401 | 13,425 | 13,992 | 14,716 | 14,266 | 14,641 |
| 1902350 | Anthon | 5,663 | 5,179 | 5,102 | 5,097 | 4,772 | 5,051 | 4,999 | 5,146 | 5,015 | 4,710 |
| 1902395 | Aplington | 5,061 | 5,024 | 5,347 | 5,553 | 5,369 | 5,091 | 5,989 | 5,767 | 5,485 | 5,527 |
| 1902485 | Arcadia | 9,245 | 10,948 | 8,799 | 8,001 | 7,896 | 7,529 | 7,383 | 8,712 | 10,173 | 10,363 |
| 1902530 | Archer | 9,156 | 8,797 | 7,048 | 7,235 | 6,054 | 5,862 | NA | NA | NA | NA |
| 1902620 | Aredale | 2,782 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1902755 | Arion | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1902800 | Arispe | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1902845 | Arlington | 5,369 | 4,910 | 4,854 | 4,293 | 4,919 | 3,774 | 4,027 | 2,973 | 3,121 | 2,695 |
| 1902935 | Armstrong | 9,076 | 10,550 | 10,105 | 10,246 | 7,491 | 9,020 | 10,437 | 8,483 | 9,135 | 9,430 |
| 1903025 | Arnolds Park | 19,348 | 19,935 | 20,779 | 21,869 | 23,429 | 24,480 | 32,368 | 21,516 | 22,688 | 22,577 |
| 1903115 | Arthur | 3,271 | 3,231 | 2,937 | 2,742 | 2,827 | 3,249 | 3,458 | 3,242 | 5,077 | 5,301 |
| 1903160 | Asbury | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1903295 | Ashton | 4,437 | 4,480 | 4,326 | 3,517 | 4,639 | 4,985 | 4,645 | 5,394 | 4,214 | 4,032 |
| 1903340 | Aspinwall | NA | NA | NA | NA | NA | NA | NA | NA | 14,793 | NA |
| 1903385 | Atalissa | 1,439 | 1,227 | 1,436 | 1,383 | 2,280 | 2,444 | 2,171 | 1,738 | 3,030 | 3,477 |
| 1903430 | Athelstan | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1903475 | Atkins | 5,473 | 5,256 | 5,488 | 5,407 | 5,239 | 5,304 | 6,145 | 6,282 | 6,238 | 5,266 |
| 1903520 | Atlantic | 13,136 | 13,026 | 13,343 | 13,687 | 12,674 | 12,817 | 12,989 | 12,663 | 12,613 | 14,251 |
| 1903610 | Auburn | 3,815 | 4,952 | 5,147 | 5,404 | 4,874 | 4,682 | 5,860 | 6,233 | 6,968 | 7,513 |
| 1903655 | Audubon | 12,201 | 11,475 | 10,653 | 10,357 | 10,631 | 10,621 | 10,864 | 10,761 | 10,594 | 10,484 |
| 1903745 | Aurelia | 6,761 | 7,264 | 7,292 | 4,814 | 3,366 | 3,470 | 3,304 | 2,883 | 2,762 | 5,958 |
| 1903835 | Aurora | 5,973 | 7,166 | 7,060 | 7,623 | 7,962 | 5,739 | 5,907 | 4,261 | 4,452 | 5,051 |
| 1903970 | Avoca | 17,664 | 17,487 | 12,571 | 9,139 | 8,377 | 11,591 | 11,330 | 11,970 | 11,463 | 12,646 |
| 1904105 | Ayrshire | NA | NA | NA | 4,494 | NA | NA | 2,907 | NA | NA | NA |
| 1904195 | Badger | 2,755 | 1,124 | 1,320 | 1,314 | 1,441 | 880 | 994 | 2,232 | 2,511 | 3,204 |
| 1904240 | Bagley | 1,727 | 1,819 | 1,961 | 2,375 | 1,459 | 1,162 | 1,176 | 1,116 | 1,209 | 866 |
| 1904330 | Baldwin | 4,103 | 4,610 | 4,090 | 4,702 | 6,815 | 7,957 | 6,276 | 5,631 | 6,460 | 6,406 |
| 1904375 | Balltown | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1904420 | Bancroft | 10,091 | 9,557 | 9,413 | 8,579 | 8,573 | 8,083 | 7,747 | 17,601 | 8,460 | 9,211 |
| 1904510 | Bankston | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1904555 | Barnes City | 1,151 | 1,151 | NA | NA | NA | NA | NA | NA | NA | NA |
| 1904645 | Barnum | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1904780 | Bassett | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1904825 | Batavia | 28,653 | 36,322 | 44,744 | 49,569 | 58,294 | 53,965 | 60,537 | 63,024 | 72,450 | 76,867 |
| 1904870 | Battle Creek | 4,034 | 4,363 | 3,996 | 3,140 | 4,945 | 4,926 | 4,391 | 4,400 | 3,275 | 3,695 |
| 1904915 | Baxter | 3,682 | 3,325 | 3,440 | 3,426 | 2,997 | 3,084 | 3,109 | 3,371 | 3,583 | 2,894 |
| 1904960 | Bayard | 5,241 | 5,036 | 4,262 | 5,342 | 4,153 | 5,252 | 4,662 | 4,068 | 4,709 | 5,101 |
| 1905050 | Beacon | 1,214 | NA | NA | NA | 2,076 | 2,107 | 1,935 | 1,886 | 1,695 | 783 |
| 1905095 | Beaconsfield | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1905140 | Beaman | 8,403 | 4,690 | 4,053 | 3,214 | 4,968 | 4,589 | 2,664 | 4,222 | 4,630 | 6,835 |
| 1905185 | Beaver | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1905365 | Bedford | 6,868 | 7,194 | 8,139 | 8,987 | 8,892 | 8,697 | 8,942 | 8,380 | 7,662 | 7,214 |
| 1905590 | Belle Plaine | 7,427 | 7,073 | 6,947 | 6,890 | 6,699 | 7,115 | 7,010 | 6,618 | 5,746 | 5,788 |
| 1905635 | Bellevue | 6,887 | 7,090 | 7,577 | 7,748 | 8,365 | 7,481 | 7,295 | 7,132 | 7,024 | 7,493 |
| 1905680 | Belmond | 11,637 | 11,458 | 11,217 | 10,804 | 10,168 | 11,017 | 10,641 | 10,166 | 9,795 | 9,786 |
| 1905770 | Bennett | 4,430 | 3,988 | 3,546 | 2,954 | 2,551 | 2,042 | 2,001 | 2,000 | 2,341 | 2,169 |
| 1905905 | Benton | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1906040 | Berkley | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1906085 | Bernard | 7,647 | 7,406 | 8,230 | 8,121 | 7,561 | 8,491 | 7,610 | 8,050 | 5,728 | 6,349 |
| 1906175 | Bertram | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1906355 | Bettendorf | 9,702 | 9,838 | 10,536 | 9,890 | 9,143 | 8,850 | 9,128 | 10,160 | 9,583 | 10,116 |
| 1906490 | Bevington | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1906625 | Birmingham | 2,173 | 2,441 | 2,394 | 2,735 | 2,785 | 3,102 | 3,078 | 3,159 | 3,137 | 3,083 |
| 1906760 | Blairsburg | 6,140 | 7,425 | 5,941 | 5,577 | 6,824 | 7,639 | 7,199 | 7,304 | 5,796 | 5,080 |
| 1906805 | Blairstown | 10,153 | 10,512 | 10,762 | 10,763 | 11,645 | 11,224 | 9,551 | 10,039 | 13,321 | 11,941 |
| 1906850 | Blakesburg | 4,140 | 4,079 | 3,770 | 3,795 | 2,931 | 2,590 | 2,516 | 1,695 | 1,633 | 2,248 |
| 1906895 | Blanchard | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1906940 | Blencoe | 3,419 | 2,381 | 2,076 | 2,492 | 4,045 | 4,073 | 3,783 | 3,259 | 3,425 | 3,528 |
| 1906985 | Blockton | 2,787 | 3,295 | 2,575 | 2,168 | 1,929 | 1,588 | NA | NA | NA | NA |
| 1907030 | Bloomfield | 13,544 | 13,365 | 13,262 | 13,885 | 14,639 | 15,821 | 15,290 | 15,039 | 14,694 | 14,724 |
| 1907075 | Blue Grass | 9,049 | 8,049 | 7,996 | 8,386 | 7,704 | 9,146 | 7,661 | 5,079 | 5,832 | 6,413 |
| 1907210 | Bode | 2,875 | 3,069 | 2,638 | 2,734 | 1,462 | 4,734 | 5,178 | 4,521 | 5,215 | NA |
| 1907345 | Bonaparte | 3,625 | 3,771 | 3,524 | 3,665 | 3,723 | 4,339 | 4,371 | 4,379 | 4,119 | 3,780 |
| 1907390 | Bondurant | 2,843 | 2,686 | 3,595 | 4,611 | 5,789 | 5,632 | 5,047 | 4,873 | 4,769 | 5,374 |
| 1907480 | Boone | 10,827 | 11,169 | 11,673 | 11,810 | 11,629 | 11,583 | 11,861 | 12,743 | 12,705 | 12,416 |
| 1907660 | Bouton | 18,857 | 20,503 | 21,760 | 40,973 | 51,998 | 47,656 | 52,283 | 61,291 | 55,276 | 54,462 |
| 1907750 | Boxholm | 4,234 | 4,035 | NA | NA | 4,348 | 3,370 | 2,824 | NA | NA | NA |
| 1907840 | Boyden | 5,116 | 3,638 | 4,080 | 4,099 | 3,854 | 3,884 | 3,513 | 3,977 | 4,409 | 4,950 |
| 1907930 | Braddyville | NA | NA | NA | NA | 4,113 | NA | NA | 4,325 | 4,987 | 5,332 |
| 1908065 | Bradgate | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1908155 | Brandon | 2,486 | 2,760 | 2,225 | 2,258 | 2,296 | 2,467 | 1,970 | 2,224 | 2,210 | 2,135 |
| 1908200 | Brayton | 4,186 | 5,074 | NA | NA | NA | NA | NA | NA | NA | NA |
| 1908290 | Breda | 15,669 | 17,670 | 18,994 | 16,119 | 13,209 | 16,875 | 14,038 | 16,794 | 18,130 | 17,436 |
| 1908425 | Bridgewater | 6,763 | 7,001 | 5,368 | 6,217 | 5,813 | 6,984 | 7,636 | 6,931 | 7,376 | 7,308 |
| 1908470 | Brighton | 3,476 | 3,215 | 2,914 | 2,567 | 2,530 | 2,512 | 3,062 | 3,743 | 3,592 | 3,232 |
| 1908560 | Bristow | 2,345 | 3,110 | 2,864 | 3,073 | 2,261 | 2,166 | 1,852 | 1,685 | 1,885 | 2,755 |
| 1908605 | Britt | 7,627 | 7,535 | 7,782 | 7,843 | 7,286 | 8,459 | 8,398 | 7,906 | 7,066 | 6,839 |
| 1908650 | Bronson | NA | NA | 2,112 | 1,910 | 1,594 | 1,556 | 1,652 | 1,009 | 943 | 919 |
| 1908695 | Brooklyn | 22,793 | 22,217 | 20,259 | 22,013 | 21,739 | 21,597 | 20,668 | 19,096 | 17,730 | 17,720 |
| 1908875 | Brunsville | NA | 3,520 | NA | NA | NA | NA | NA | NA | NA | NA |
| 1909100 | Buckeye | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1909145 | Buck Grove | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1909235 | Buffalo | 16,483 | 11,482 | 10,932 | 9,339 | 6,032 | 11,427 | 7,416 | 7,046 | 7,570 | 4,333 |
| 1909280 | Buffalo Center | 11,801 | 10,227 | 9,961 | 9,363 | 10,605 | 9,785 | 6,974 | 6,671 | 6,819 | 6,966 |
| 1909550 | Burlington | 12,874 | 11,749 | 12,104 | 11,957 | 11,433 | 10,806 | 11,146 | 11,041 | 10,521 | 10,635 |
| 1909685 | Burt | 4,077 | 4,454 | 5,005 | 5,143 | 4,262 | 4,950 | 4,641 | 4,352 | 4,593 | 5,390 |
| 1909730 | Bussey | 1,203 | 895 | 1,359 | 1,287 | 1,955 | 2,251 | 1,778 | 2,411 | 2,006 | 1,637 |
| 1909820 | Calamus | 6,788 | 6,633 | 7,113 | 7,846 | 7,337 | 6,382 | 6,742 | 7,596 | 7,613 | 5,162 |
| 1909955 | Callender | 1,576 | 1,795 | 1,788 | 1,802 | 1,445 | 1,191 | 915 | 833 | 846 | 673 |
| 1910045 | Calmar | 9,299 | 8,584 | 9,138 | 10,805 | 10,446 | 10,506 | 9,260 | 8,668 | 8,751 | 10,274 |
| 1910090 | Calumet | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1910135 | Camanche | 2,288 | 2,348 | 2,380 | 2,759 | 2,401 | 2,510 | 2,686 | 2,312 | 2,020 | 2,351 |
| 1910225 | Cambridge | 1,275 | 1,948 | 2,124 | 1,939 | 1,383 | 1,421 | 1,329 | 1,245 | 1,108 | 1,387 |
| 1910450 | Cantril | 5,139 | 5,635 | 6,236 | 6,885 | 7,661 | 9,492 | 9,325 | 9,594 | 10,785 | 12,547 |
| 1910585 | Carbon | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1910765 | Carlisle | 4,136 | 4,115 | 4,384 | 4,400 | 4,431 | 4,149 | 4,032 | 4,077 | 4,223 | 4,339 |
| 1911035 | Carpenter | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1911080 | Carroll | 17,805 | 18,334 | 18,675 | 18,664 | 18,793 | 19,128 | 19,045 | 19,298 | 18,953 | 18,418 |
| 1911170 | Carson | 2,571 | 3,038 | 3,453 | 4,387 | 4,339 | 5,205 | 3,537 | 2,597 | 2,499 | 3,007 |
| 1911215 | Carter Lake | 2,528 | 2,701 | 3,039 | 2,942 | 3,779 | 3,909 | 3,772 | 3,654 | 4,044 | 4,315 |
| 1911305 | Cascade | 8,502 | 8,205 | 8,714 | 8,708 | 9,634 | 9,941 | 9,085 | 10,040 | 9,885 | 9,359 |
| 1911395 | Casey | 4,574 | 4,508 | 5,198 | 5,193 | 4,450 | 4,440 | 4,088 | 3,950 | 4,803 | 6,829 |
| 1911485 | Castalia | 1,438 | 1,517 | 1,241 | NA | 1,480 | 1,379 | NA | 1,711 | 1,593 | 1,822 |
| 1911530 | Castana | 1,479 | 1,566 | 1,608 | 1,824 | 1,408 | 2,361 | 1,626 | 1,802 | 2,175 | 2,502 |
| 1911755 | Cedar Falls | 10,844 | 11,454 | 11,085 | 11,619 | 11,175 | 11,315 | 11,994 | 11,951 | 12,033 | 12,223 |
| 1912000 | Cedar Rapids | 20,433 | 21,794 | 22,571 | 22,513 | 20,839 | 21,080 | 20,964 | 21,201 | 20,680 | 19,837 |
| 1912225 | Center Junction | 1,953 | NA | 2,723 | NA | NA | NA | NA | NA | NA | NA |
| 1912270 | Center Point | 6,077 | 6,896 | 7,720 | 8,779 | 6,340 | 7,339 | 6,737 | 9,335 | 7,235 | 7,064 |
| 1912315 | Centerville | 12,648 | 12,513 | 13,439 | 14,276 | 13,494 | 13,905 | 13,948 | 13,811 | 13,413 | 13,644 |
| 1912495 | Central City | 4,202 | 4,034 | 3,995 | 4,441 | 3,497 | 4,185 | 3,616 | 3,596 | 3,427 | 3,498 |
| 1912630 | Centralia | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1912720 | Chariton | 8,586 | 9,392 | 9,251 | 9,619 | 7,696 | 8,545 | 8,245 | 7,809 | 7,403 | 7,016 |
| 1912765 | Charles City | 13,324 | 13,584 | 13,462 | 13,757 | 13,034 | 11,924 | 11,944 | 11,827 | 10,970 | 10,246 |
| 1912855 | Charlotte | 8,257 | 8,812 | 11,627 | 12,708 | 8,504 | 6,599 | 7,458 | 7,716 | 6,957 | 6,505 |
| 1912900 | Charter Oak | 9,650 | 7,971 | 5,846 | 8,780 | 7,808 | 9,353 | 8,047 | 7,081 | 5,664 | 5,306 |
| 1912945 | Chatsworth | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1912990 | Chelsea | 5,767 | 4,611 | 4,267 | 3,333 | 3,246 | 3,966 | 3,686 | 3,749 | 2,717 | 2,886 |
| 1913080 | Cherokee | 13,233 | 13,643 | 14,101 | 13,690 | 13,181 | 12,843 | 13,870 | 12,637 | 12,541 | 12,190 |
| 1913125 | Chester | 8,691 | 7,030 | 9,196 | 8,999 | 6,579 | 7,106 | 10,556 | 9,319 | 8,789 | 8,460 |
| 1913215 | Chillicothe | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1913350 | Churdan | 3,090 | 3,131 | 3,355 | 2,880 | 2,753 | 3,154 | 2,604 | 1,971 | 1,781 | 2,128 |
| 1913395 | Cincinnati | 1,076 | 1,047 | 1,065 | NA | 855 | 926 | NA | NA | 1,820 | 1,804 |
| 1913485 | Clare | NA | 2,678 | 3,225 | 3,097 | 2,237 | 2,481 | 2,862 | 2,843 | 2,791 | 2,678 |
| 1913530 | Clarence | 8,862 | 8,414 | 6,969 | 6,658 | 6,337 | 6,927 | 7,557 | 6,691 | 4,660 | 4,107 |
| 1913575 | Clarinda | 8,124 | 7,659 | 7,696 | 8,723 | 8,472 | 7,364 | 7,840 | 7,813 | 7,852 | 7,969 |
| 1913620 | Clarion | 10,167 | 9,840 | 9,873 | 9,815 | 9,451 | 9,767 | 8,589 | 8,071 | 8,508 | 8,480 |
| 1913755 | Clarksville | 4,156 | 4,421 | 4,040 | 4,030 | 3,464 | 3,452 | 3,412 | 3,560 | 3,561 | 3,638 |
| 1913845 | Clayton | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1913980 | Clearfield | 3,128 | 3,045 | 2,983 | 2,826 | 2,576 | 2,422 | 2,642 | 2,443 | 2,398 | 2,112 |
| 1914025 | Clear Lake | 9,543 | 9,961 | 10,893 | 10,582 | 11,198 | 10,534 | 9,993 | 10,108 | 9,492 | 10,300 |
| 1914115 | Cleghorn | 5,890 | 5,774 | 6,415 | 6,788 | 5,959 | 4,853 | 4,441 | 3,340 | 2,612 | 2,639 |
| 1914160 | Clemons | 2,327 | 2,298 | 2,468 | NA | NA | NA | NA | 710 | NA | NA |
| 1914250 | Clermont | 6,421 | 6,912 | 7,180 | 7,961 | 7,672 | 8,260 | 7,625 | 7,379 | 7,954 | 6,544 |
| 1914430 | Clinton | 11,665 | 11,451 | 11,912 | 11,835 | 13,116 | 12,282 | 11,486 | 11,396 | 11,959 | 14,029 |
| 1914475 | Clio | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1914520 | Clive | 20,230 | 20,384 | 21,895 | 23,533 | 22,185 | 22,532 | 23,368 | 24,245 | 24,267 | 24,785 |
| 1914655 | Clutier | 4,433 | 4,094 | 4,050 | 3,488 | 3,381 | 3,768 | 3,768 | 3,396 | 2,647 | 2,371 |
| 1914880 | Coburg | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1914925 | Coggon | 4,709 | 4,626 | 4,446 | 3,960 | 3,203 | 2,983 | 3,608 | 3,358 | 3,255 | 2,680 |
| 1914970 | Coin | 1,988 | 1,752 | 1,734 | 1,669 | 1,458 | 1,291 | 1,133 | 1,862 | 2,142 | 1,657 |
| 1915015 | Colesburg | 8,221 | 7,931 | 7,860 | 8,370 | 9,759 | 8,932 | 10,813 | 11,547 | 9,679 | 8,318 |
| 1915060 | Colfax | 4,137 | 4,507 | 6,059 | 8,001 | 8,297 | 8,181 | 8,897 | 8,733 | 7,961 | 7,758 |
| 1915105 | College Springs | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1915195 | Collins | 1,978 | 3,064 | 3,084 | 2,758 | 2,026 | 2,362 | 2,138 | 2,085 | 1,873 | 1,928 |
| 1915240 | Colo | 3,602 | 4,280 | 4,342 | 4,465 | 4,399 | 3,980 | 4,121 | 4,356 | 4,064 | 4,635 |
| 1915375 | Columbus City | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1915420 | Columbus Junction | 5,501 | 5,545 | 6,487 | 5,785 | 5,433 | 5,879 | 5,200 | 5,178 | 5,599 | 5,594 |
| 1915465 | Colwell | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1915645 | Conesville | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1915825 | Conrad | 6,701 | 6,545 | 7,100 | 7,164 | 7,393 | 7,301 | 6,760 | 6,901 | 7,181 | 7,297 |
| 1915960 | Conway | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1916050 | Coon Rapids | 6,302 | 6,195 | 6,573 | 6,611 | 6,531 | 6,576 | 5,910 | 5,643 | 6,180 | 6,153 |
| 1916140 | Coppock | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1916230 | Coralville | 16,806 | 16,180 | 29,305 | 34,180 | 31,331 | 30,756 | 30,493 | 32,649 | 31,638 | 31,708 |
| 1916500 | Corning | 13,759 | 13,842 | 13,918 | 13,196 | 12,835 | 13,071 | 13,286 | 12,149 | 11,468 | 11,488 |
| 1916545 | Correctionville | 5,791 | 7,042 | 6,965 | 6,824 | 6,979 | 7,296 | 6,663 | 6,331 | 6,527 | 6,222 |
| 1916590 | Corwith | 4,013 | 3,625 | 4,392 | 4,003 | 3,353 | 3,423 | 3,151 | 2,680 | 2,893 | 3,052 |
| 1916635 | Corydon | 8,031 | 7,492 | 7,523 | 7,209 | 7,011 | 7,264 | 7,496 | 7,246 | 7,533 | 6,839 |
| 1916725 | Cotter | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1916815 | Coulter | 2,574 | 2,794 | 3,296 | 2,581 | 2,028 | 2,455 | 1,899 | 2,069 | 2,611 | 3,034 |
| 1916860 | Council Bluffs | 13,145 | 13,623 | 14,924 | 15,481 | 15,182 | 15,627 | 15,048 | 14,809 | 14,938 | 15,118 |
| 1916950 | Craig | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1917130 | Crawfordsville | 3,862 | 3,932 | 4,617 | 5,528 | 5,995 | 2,830 | 3,158 | 2,377 | 2,483 | 2,369 |
| 1917175 | Crescent | 10,650 | 13,485 | 14,039 | 10,163 | 9,849 | 8,079 | 7,557 | 7,324 | 10,520 | 9,422 |
| 1917220 | Cresco | 12,610 | 13,052 | 14,044 | 14,469 | 12,192 | 12,855 | 12,018 | 11,756 | 11,966 | 11,388 |
| 1917265 | Creston | 30,655 | 18,487 | 15,891 | 15,671 | 14,085 | 15,035 | 14,951 | 15,050 | 14,504 | 15,327 |
| 1917490 | Cromwell | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1917670 | Crystal Lake | 2,723 | 2,590 | 2,439 | 2,466 | 1,712 | 1,634 | 1,684 | 1,713 | NA | NA |
| 1917760 | Cumberland | 7,165 | 5,633 | 3,066 | 5,423 | 3,386 | 3,703 | 3,920 | 3,827 | 4,201 | 3,385 |
| 1917850 | Cumming | 8,771 | 9,447 | 14,577 | 12,528 | 8,329 | 8,688 | 9,540 | 8,477 | 7,971 | 6,297 |
| 1917895 | Curlew | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1917940 | Cushing | 1,222 | 1,180 | NA | NA | NA | NA | NA | NA | NA | NA |
| 1917985 | Cylinder | 6,752 | 8,148 | 7,418 | 6,417 | 5,776 | 5,722 | 5,829 | 5,986 | 5,728 | 4,674 |
| 1918075 | Dakota City | 2,254 | 2,322 | 2,420 | 1,984 | 2,116 | 2,350 | 2,251 | 2,450 | 2,746 | 2,834 |
| 1918255 | Dallas Center | 4,852 | 4,185 | 4,028 | 4,071 | 3,937 | 3,796 | 3,765 | 3,888 | 3,620 | 4,463 |
| 1918345 | Dana | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1918390 | Danbury | 8,184 | 7,364 | 6,755 | 6,250 | 5,934 | 6,058 | 5,545 | 5,982 | 6,127 | 7,098 |
| 1918435 | Danville | 4,082 | 3,092 | 2,999 | 3,270 | 3,668 | 3,937 | 4,056 | 4,154 | 3,286 | 2,706 |
| 1919000 | Davenport | 16,705 | 17,584 | 17,927 | 18,240 | 18,504 | 18,000 | 18,862 | 19,643 | 19,358 | 18,945 |
| 1919090 | Davis City | NA | NA | NA | NA | NA | NA | NA | NA | 1,148 | 991 |
| 1919135 | Dawson | 2,238 | 1,854 | NA | NA | NA | NA | NA | NA | NA | NA |
| 1919180 | Dayton | 4,834 | 4,746 | 5,113 | 4,311 | 3,611 | 3,426 | 3,210 | 3,110 | 3,274 | 3,347 |
| 1919360 | Decatur City | 6,734 | 6,681 | 6,597 | 4,900 | 4,919 | 5,827 | NA | NA | 6,058 | 6,313 |
| 1919405 | Decorah | 15,545 | 15,876 | 16,650 | 16,917 | 17,851 | 17,526 | 16,916 | 17,065 | 17,837 | 18,374 |
| 1919450 | Dedham | 5,585 | 5,645 | 5,585 | 5,506 | 4,512 | 4,665 | 4,399 | 4,442 | 4,435 | 4,878 |
| 1919495 | Deep River | 3,204 | 3,261 | 3,183 | 1,858 | 2,655 | 2,811 | 3,029 | 3,248 | 2,875 | 3,193 |
| 1919585 | Defiance | 6,193 | 6,274 | 7,044 | 5,982 | 5,077 | 5,247 | 5,072 | 5,668 | 5,941 | 6,233 |
| 1919630 | Delaware | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1919675 | Delhi | 4,841 | 5,072 | 6,370 | 6,537 | 10,465 | 12,740 | 11,926 | 12,877 | 13,734 | 15,469 |
| 1919720 | Delmar | 1,784 | 1,776 | 2,103 | 2,562 | 2,240 | 2,252 | 2,701 | 2,226 | 2,265 | 2,349 |
| 1919765 | Deloit | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1919810 | Delphos | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1919855 | Delta | 1,107 | 1,029 | 1,031 | 890 | 878 | 844 | 912 | 1,086 | NA | NA |
| 1919945 | Denison | 14,004 | 13,814 | 14,268 | 14,262 | 12,491 | 12,381 | 11,825 | 11,822 | 11,605 | 11,660 |
| 1920035 | Denver | 9,064 | 9,627 | 9,852 | 9,775 | 8,828 | 9,353 | 9,357 | 9,728 | 9,169 | 8,010 |
| 1920125 | Derby | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1921000 | Des Moines | 24,941 | 24,866 | 25,408 | 25,261 | 22,989 | 21,358 | 20,767 | 19,315 | 18,684 | 18,563 |
| 1921045 | De Soto | 2,226 | 2,380 | 2,396 | 2,407 | 2,990 | 2,934 | 3,514 | 3,794 | 3,965 | 3,784 |
| 1921180 | De Witt | 11,530 | 10,955 | 11,204 | 11,053 | 9,919 | 11,433 | 14,048 | 14,202 | 13,103 | 13,620 |
| 1921225 | Dexter | 5,973 | 7,673 | 7,336 | 7,539 | 4,407 | 3,285 | 2,754 | 2,704 | 3,333 | 6,499 |
| 1921270 | Diagonal | 2,946 | 3,444 | 3,640 | 3,646 | 3,893 | 4,462 | 4,832 | 5,031 | 6,563 | 8,304 |
| 1921360 | Dickens | 7,037 | 7,372 | 7,526 | 7,034 | 6,306 | 6,338 | 5,632 | 5,681 | 6,695 | 8,379 |
| 1921405 | Dike | 5,749 | 5,572 | 6,997 | 8,018 | 7,574 | 7,765 | 8,130 | 7,325 | 6,484 | 5,900 |
| 1921540 | Dixon | 7,753 | 4,714 | 5,367 | 5,451 | 3,455 | 3,705 | 3,302 | 2,875 | 2,723 | 2,829 |
| 1921675 | Dolliver | 3,676 | 3,183 | NA | 6,999 | 5,099 | 3,271 | 4,484 | NA | NA | NA |
| 1921720 | Donahue | 2,559 | 3,038 | 3,255 | 3,745 | 3,543 | 3,868 | 3,853 | 3,416 | 3,182 | 2,289 |
| 1921810 | Donnellson | 11,788 | 11,769 | 11,847 | 11,980 | 8,905 | 9,872 | 9,953 | 13,021 | 11,877 | 12,980 |
| 1921900 | Doon | 6,713 | 7,525 | 7,570 | 7,841 | 8,690 | 13,331 | 9,625 | 9,868 | 10,580 | 10,684 |
| 1922080 | Dougherty | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1922215 | Dow City | 3,738 | 3,784 | 4,138 | 4,146 | 5,067 | 6,140 | 4,796 | 5,108 | 4,752 | 5,927 |
| 1922305 | Dows | 5,365 | 5,182 | 5,400 | 4,991 | 5,251 | 5,093 | 4,606 | 4,935 | 5,048 | 5,073 |
| 1922350 | Drakesville | NA | NA | 2,027 | 3,141 | 3,495 | 4,174 | 3,816 | 3,573 | 4,363 | 5,147 |
| 1922395 | Dubuque | 14,986 | 15,127 | 16,010 | 16,530 | 16,085 | 15,956 | 16,232 | 16,307 | 16,490 | 16,857 |
| 1922620 | Dumont | 6,742 | 7,529 | 7,585 | 7,236 | 6,771 | 7,182 | 7,144 | 7,079 | 6,715 | 6,722 |
| 1922755 | Duncombe | 1,795 | 2,102 | 2,149 | 2,216 | 2,762 | 2,723 | 2,457 | 1,974 | 2,233 | 2,502 |
| 1922800 | Dundee | 4,562 | 5,906 | 6,910 | 8,186 | 10,219 | 11,096 | 9,457 | 9,387 | 9,817 | 9,169 |
| 1922845 | Dunkerton | 8,112 | 9,255 | 10,264 | 10,099 | 8,940 | 8,540 | 8,142 | 6,409 | 7,733 | 8,530 |
| 1922890 | Dunlap | 6,531 | 6,614 | 6,785 | 7,207 | 8,237 | 8,598 | 8,180 | 7,814 | 7,979 | 7,361 |
| 1922935 | Durango | 52,046 | 56,349 | 69,549 | 79,808 | 83,513 | 93,789 | 79,272 | 83,299 | 77,215 | 81,198 |
| 1922980 | Durant | 9,816 | 9,190 | 8,694 | 9,075 | 8,426 | 8,293 | 9,034 | 8,659 | 8,316 | 7,620 |
| 1923115 | Dyersville | 16,400 | 17,727 | 19,168 | 19,649 | 19,088 | 19,916 | 17,122 | 17,776 | 17,820 | 17,793 |
| 1923160 | Dysart | 6,671 | 6,634 | 6,310 | 6,031 | 5,475 | 6,110 | 8,148 | 5,413 | 6,620 | 5,617 |
| 1923250 | Eagle Grove | 8,351 | 8,590 | 8,848 | 9,018 | 8,945 | 8,245 | 8,003 | 8,059 | 7,170 | 7,199 |
| 1923340 | Earlham | 4,766 | 6,007 | 6,901 | 7,272 | 8,766 | 7,337 | 7,742 | 7,832 | 6,497 | 6,175 |
| 1923385 | Earling | 2,008 | 2,145 | 2,247 | 2,522 | 2,222 | 2,829 | 2,358 | 2,240 | 2,425 | 2,502 |
| 1923430 | Earlville | 6,533 | 4,375 | 6,922 | 6,770 | 5,702 | 4,458 | 5,041 | 3,128 | 3,047 | 2,542 |
| 1923475 | Early | 4,337 | 4,998 | 4,745 | 4,970 | 4,943 | 4,795 | 4,790 | 4,895 | 4,418 | 4,767 |
| 1923790 | East Peru | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1923970 | Eddyville | 5,059 | 5,333 | 5,084 | 4,967 | 6,619 | 4,430 | 4,425 | 4,555 | 4,140 | 4,529 |
| 1924060 | Edgewood | 11,102 | 11,483 | 11,977 | 11,503 | 11,941 | 12,025 | 10,986 | 10,969 | 11,642 | 12,292 |
| 1924375 | Elberon | 2,626 | 2,678 | 3,270 | 2,940 | 2,278 | 1,839 | 2,390 | 1,803 | 2,375 | 2,084 |
| 1924420 | Eldon | 2,754 | 3,218 | 3,590 | 3,175 | 3,035 | 3,129 | 2,892 | 3,127 | 3,695 | 3,601 |
| 1924465 | Eldora | 8,233 | 8,449 | 8,673 | 8,578 | 6,010 | 7,140 | 7,076 | 6,903 | 6,609 | 6,279 |
| 1924600 | Eldridge | 11,574 | 11,653 | 13,467 | 12,672 | 11,530 | 11,654 | 10,585 | 10,738 | 11,933 | 13,220 |
| 1924645 | Elgin | 9,459 | 7,806 | 6,513 | 6,405 | 7,905 | 7,571 | 6,247 | 5,439 | 5,659 | 5,240 |
| 1924690 | Elkader | 17,609 | 16,218 | 18,277 | 19,061 | 17,801 | 16,731 | 17,401 | 15,946 | 19,251 | 17,948 |
| 1924735 | Elkhart | 14,788 | 15,691 | 17,609 | 14,951 | 10,723 | 12,285 | 11,446 | 9,391 | 10,648 | 9,727 |
| 1924780 | Elk Horn | 5,977 | 6,492 | 9,532 | 10,762 | 11,189 | 10,483 | 10,704 | 10,087 | 9,760 | 8,864 |
| 1924825 | Elkport | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1924870 | Elk Run Heights | 4,288 | 4,480 | 4,615 | 4,180 | 6,426 | 14,505 | 17,524 | 15,897 | 18,215 | 16,567 |
| 1924915 | Elliott | 1,053 | 913 | 1,168 | 1,099 | 911 | 875 | 591 | 550 | 452 | NA |
| 1925005 | Ellston | NA | NA | NA | NA | 6,018 | 7,208 | 3,771 | 5,428 | 7,725 | 14,482 |
| 1925050 | Ellsworth | 8,526 | 6,242 | 6,910 | 7,713 | 7,232 | 7,390 | 7,257 | 6,466 | 6,352 | 7,795 |
| 1925095 | Elma | 4,280 | 3,736 | 3,753 | 3,813 | 4,684 | 4,419 | 4,855 | 4,629 | 5,214 | 5,469 |
| 1925365 | Ely | 7,289 | 7,662 | 7,117 | 6,295 | 5,244 | 3,899 | 3,600 | 3,376 | 3,483 | 3,072 |
| 1925500 | Emerson | 2,728 | 3,129 | 3,515 | 2,912 | 2,880 | 2,497 | 7,070 | 6,184 | 6,139 | 12,531 |
| 1925590 | Emmetsburg | 8,854 | 8,873 | 8,921 | 8,605 | 8,065 | 8,067 | 7,845 | 7,786 | 8,198 | 8,521 |
| 1925725 | Epworth | 2,219 | 2,207 | 2,328 | 2,134 | 2,760 | 3,131 | 3,110 | 3,065 | 2,780 | 2,929 |
| 1925815 | Essex | 2,950 | 3,215 | 4,415 | 4,427 | 3,654 | 3,259 | 2,930 | 3,121 | 3,357 | 2,983 |
| 1925860 | Estherville | 13,228 | 13,041 | 13,632 | 14,236 | 13,717 | 13,315 | 13,161 | 12,301 | 10,777 | 10,548 |
| 1925995 | Evansdale | 3,183 | 3,239 | 4,100 | 4,107 | 4,473 | 4,395 | 4,083 | 4,281 | 4,279 | 3,841 |
| 1926175 | Everly | 7,177 | 7,254 | 7,588 | 7,214 | 8,133 | 8,073 | 6,760 | 6,444 | 7,357 | 7,227 |
| 1926265 | Exira | 5,151 | 5,102 | 4,754 | 4,897 | 5,611 | 5,376 | 5,950 | 5,221 | 4,637 | 4,540 |
| 1926310 | Exline | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1926355 | Fairbank | 9,648 | 9,858 | 10,132 | 10,359 | 10,783 | 11,571 | 9,552 | 9,182 | 11,162 | 9,604 |
| 1926400 | Fairfax | 5,632 | 6,699 | 7,716 | 7,851 | 6,494 | 5,791 | 5,228 | 5,260 | 4,641 | 4,507 |
| 1926445 | Fairfield | 12,074 | 12,258 | 12,957 | 13,084 | 12,463 | 12,966 | 13,570 | 14,758 | 14,733 | 13,284 |
| 1926760 | Farley | 2,853 | 2,636 | 2,933 | 3,135 | 3,349 | 3,469 | 3,864 | 3,091 | 3,796 | 3,828 |
| 1926850 | Farmersburg | 2,072 | 2,012 | 1,627 | 1,769 | 2,323 | 1,698 | 1,498 | 790 | 955 | NA |
| 1926895 | Farmington | 4,763 | 4,939 | 5,170 | 4,570 | 4,856 | 5,233 | 3,325 | 3,119 | 2,987 | 2,764 |
| 1926940 | Farnhamville | 5,404 | 5,701 | 5,557 | 5,020 | 4,164 | 3,981 | 3,682 | 4,389 | 5,156 | 5,090 |
| 1926985 | Farragut | 1,768 | 1,827 | 2,563 | 2,650 | 2,077 | 2,407 | 2,062 | 2,343 | 2,438 | 2,695 |
| 1927165 | Fayette | 3,809 | 3,839 | 4,175 | 4,468 | 5,072 | 4,635 | 4,542 | 3,967 | 3,850 | 3,798 |
| 1927210 | Fenton | 4,946 | 5,570 | 4,604 | 4,091 | 3,696 | 2,736 | 3,180 | 3,126 | 3,015 | 3,377 |
| 1927255 | Ferguson | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1927390 | Fertile | 2,894 | 2,619 | 3,222 | 2,662 | 2,579 | 2,719 | 2,652 | 2,959 | 7,542 | 2,847 |
| 1927975 | Floris | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1928020 | Floyd | 9,635 | 8,193 | 6,563 | 5,910 | 4,547 | 6,823 | 7,337 | 8,055 | 9,236 | 11,578 |
| 1928245 | Fonda | 3,552 | 3,420 | 3,296 | 3,439 | 3,220 | 3,351 | 3,014 | 2,959 | 3,045 | 2,679 |
| 1928290 | Fontanelle | 2,513 | 2,213 | 2,954 | 2,969 | 3,228 | 3,019 | 3,086 | 3,850 | 6,109 | 5,414 |
| 1928380 | Forest City | 7,054 | 7,162 | 7,457 | 7,537 | 8,420 | 9,400 | 10,299 | 9,861 | 9,504 | 9,725 |
| 1928425 | Fort Atkinson | 7,791 | 8,216 | 8,513 | 8,771 | 8,293 | 8,446 | 8,184 | 8,727 | 8,533 | 8,708 |
| 1928515 | Fort Dodge | 17,673 | 18,534 | 20,528 | 20,107 | 19,250 | 18,568 | 17,562 | 17,733 | 17,672 | 18,214 |
| 1928605 | Fort Madison | 9,958 | 9,939 | 9,837 | 10,003 | 9,768 | 9,917 | 9,724 | 10,346 | 9,691 | 9,432 |
| 1928650 | Fostoria | 8,336 | 8,930 | 8,692 | 9,432 | 8,644 | 8,820 | 7,785 | 6,335 | NA | NA |
| 1928740 | Franklin | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1928920 | Fraser | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1928965 | Fredericksburg | 7,259 | 7,069 | 6,475 | 6,589 | 6,981 | 6,352 | 5,879 | 5,680 | 5,916 | 6,979 |
| 1929010 | Frederika | 2,889 | 2,980 | 2,956 | 3,035 | 2,458 | 2,570 | 2,633 | NA | NA | 2,434 |
| 1929055 | Fredonia | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1929190 | Fremont | 1,717 | 1,663 | 1,786 | 1,673 | 1,648 | 1,993 | 1,846 | 2,020 | 2,166 | 2,131 |
| 1929280 | Fruitland | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1929550 | Galt | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1929595 | Galva | 2,837 | 2,296 | 2,639 | 3,052 | 3,267 | 3,527 | 2,977 | 2,477 | 2,141 | 2,863 |
| 1929685 | Garber | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1929775 | Garden Grove | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1929910 | Garnavillo | 6,178 | 6,422 | 6,465 | 6,310 | 6,332 | 6,255 | 5,835 | 5,386 | 5,231 | 4,360 |
| 1929955 | Garner | 11,215 | 10,786 | 11,181 | 10,623 | 9,387 | 9,254 | 9,310 | 8,494 | 8,465 | 8,821 |
| 1930000 | Garrison | 2,960 | 3,033 | 2,041 | 2,281 | 1,465 | 1,666 | 1,635 | 1,328 | 1,373 | 1,085 |
| 1930045 | Garwin | 1,756 | 1,814 | 2,218 | 2,221 | 1,870 | 2,447 | 2,357 | 1,617 | 1,577 | 1,551 |
| 1930135 | Geneva | 2,013 | 2,209 | 3,688 | 3,154 | 2,728 | 3,572 | 3,372 | 2,232 | 2,454 | 2,289 |
| 1930225 | George | 7,015 | 7,384 | 7,670 | 6,317 | 7,851 | 8,509 | 7,761 | 7,256 | 7,700 | 8,272 |
| 1930540 | Gibson | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1930630 | Gilbert | 2,281 | 2,068 | 2,334 | 2,874 | 3,052 | 2,829 | 2,784 | 2,566 | 2,837 | 3,160 |
| 1930675 | Gilbertville | 2,451 | 2,200 | 2,503 | 2,531 | 2,101 | 1,860 | 1,687 | 1,942 | 1,494 | 1,370 |
| 1930810 | Gillett Grove | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1930900 | Gilman | 5,132 | 6,369 | 6,073 | 4,796 | 3,330 | 3,150 | 3,188 | 3,400 | 3,414 | 3,185 |
| 1930945 | Gilmore City | 8,827 | 9,802 | 11,619 | 10,795 | 9,782 | 9,844 | 8,732 | 10,237 | 9,226 | 7,776 |
| 1931035 | Gladbrook | 9,907 | 10,251 | 10,603 | 10,454 | 6,932 | 8,129 | 8,699 | 8,417 | 7,811 | 7,678 |
| 1931350 | Glenwood | 5,841 | 5,746 | 6,778 | 7,723 | 8,665 | 8,298 | 7,182 | 6,954 | 6,603 | 6,270 |
| 1931395 | Glidden | 7,339 | 7,172 | 7,220 | 6,894 | 5,707 | 5,228 | 5,486 | 4,991 | 5,203 | 4,642 |
| 1931530 | Goldfield | 12,893 | 6,585 | 14,562 | 8,368 | 7,406 | 8,054 | 7,564 | 8,026 | 9,818 | 11,692 |
| 1931575 | Goodell | 1,851 | 1,925 | 2,177 | 2,394 | 5,926 | 6,650 | 5,254 | 6,734 | 11,445 | NA |
| 1931665 | Goose Lake | 4,236 | 5,268 | 5,095 | 5,481 | 4,581 | 3,946 | 4,644 | 4,762 | 4,474 | 5,904 |
| 1931710 | Gowrie | 13,289 | 12,442 | 11,829 | 11,987 | 8,956 | 7,747 | 7,168 | 6,534 | 7,060 | 6,792 |
| 1931800 | Graettinger | 13,811 | 23,274 | 23,321 | 12,960 | 14,085 | 18,614 | 15,390 | 11,661 | 15,852 | 30,001 |
| 1931845 | Graf | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1931890 | Grafton | 5,568 | 6,108 | 6,569 | 6,890 | 4,478 | 4,384 | 4,417 | 4,337 | 4,340 | 4,393 |
| 1931980 | Grand Junction | 5,706 | 7,625 | 8,270 | 8,016 | 7,335 | 8,582 | 7,643 | 6,576 | 8,594 | 7,045 |
| 1932025 | Grand Mound | 3,947 | 3,947 | 3,568 | 3,542 | 3,176 | 3,062 | 3,090 | 3,297 | 3,482 | 3,577 |
| 1932070 | Grand River | 2,165 | 2,082 | NA | NA | 1,679 | 2,061 | NA | NA | 1,907 | NA |
| 1932115 | Grandview | 2,126 | 1,559 | 1,453 | 1,673 | 1,581 | 1,678 | NA | NA | NA | NA |
| 1932160 | Granger | 9,045 | 10,585 | 11,590 | 12,265 | 13,926 | 11,698 | 11,023 | 11,272 | 10,098 | 9,415 |
| 1932295 | Grant | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1932475 | Granville | 5,464 | 5,662 | 5,152 | 5,465 | 3,270 | 4,174 | 4,951 | 5,809 | 5,879 | 5,923 |
| 1932520 | Gravity | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1932565 | Gray | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1932610 | Greeley | 1,298 | 1,005 | 2,131 | 1,853 | 3,458 | 3,180 | 3,484 | 3,201 | 2,693 | 2,144 |
| 1932745 | Greene | 8,153 | 7,954 | 7,942 | 7,721 | 7,828 | 8,026 | 7,954 | 7,183 | 7,243 | 6,904 |
| 1932790 | Greenfield | 13,265 | 12,591 | 13,814 | 13,949 | 13,307 | 13,458 | 13,240 | 12,316 | 12,237 | 11,527 |
| 1932970 | Greenville | NA | NA | NA | NA | 3,638 | 4,513 | 5,165 | 5,324 | 5,440 | 7,015 |
| 1933060 | Grimes | 7,895 | 8,078 | 9,496 | 14,827 | 17,735 | 21,046 | 22,262 | 22,485 | 24,199 | 27,482 |
| 1933105 | Grinnell | 9,118 | 8,747 | 9,105 | 9,137 | 8,858 | 8,733 | 8,304 | 7,864 | 7,620 | 8,018 |
| 1933150 | Griswold | 5,932 | 5,908 | 7,644 | 8,391 | 8,249 | 7,581 | 7,136 | 6,511 | 6,350 | 7,572 |
| 1933195 | Grundy Center | 9,553 | 9,638 | 9,944 | 10,737 | 11,793 | 11,439 | 11,154 | 11,044 | 11,553 | 11,197 |
| 1933240 | Gruver | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1933285 | Guernsey | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1933420 | Guthrie Center | 13,461 | 13,839 | 14,738 | 13,678 | 12,139 | 13,987 | 13,129 | 12,192 | 11,049 | 10,221 |
| 1933465 | Guttenberg | 7,835 | 7,510 | 7,669 | 7,939 | 9,065 | 8,802 | 8,818 | 8,902 | 8,445 | 8,559 |
| 1933645 | Halbur | 16,535 | 15,816 | 15,046 | 15,040 | 19,968 | 16,467 | 17,728 | 17,335 | 16,368 | 15,702 |
| 1933780 | Hamburg | 5,153 | 5,147 | 7,348 | 9,938 | 10,318 | 9,539 | 8,920 | 8,647 | 7,850 | 7,422 |
| 1933870 | Hamilton | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1933960 | Hampton | 12,544 | 12,776 | 12,174 | 11,828 | 11,676 | 10,889 | 10,275 | 9,468 | 8,847 | 9,690 |
| 1934005 | Hancock | 7,501 | 7,333 | 9,531 | 8,169 | 7,160 | 5,911 | 5,335 | 4,599 | 6,738 | 11,199 |
| 1934185 | Hanlontown | 5,778 | 4,781 | 5,294 | 4,983 | 3,779 | 4,027 | 4,150 | 4,250 | 4,231 | 4,644 |
| 1934365 | Hansell | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1934410 | Harcourt | 10,336 | 12,597 | 15,207 | 14,140 | 9,161 | 8,740 | 8,987 | 8,257 | 8,601 | 9,198 |
| 1934455 | Hardy | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1934500 | Harlan | 13,156 | 13,142 | 13,419 | 13,649 | 12,738 | 12,459 | 12,232 | 11,792 | 11,213 | 11,119 |
| 1934545 | Harper | NA | NA | NA | 2,452 | 4,175 | 3,376 | 6,601 | 4,820 | 4,234 | 4,656 |
| 1934590 | Harpers Ferry | 3,818 | 3,618 | 3,677 | 3,497 | 3,566 | 3,844 | 3,690 | 4,172 | 3,394 | 3,118 |
| 1934635 | Harris | 3,128 | 3,260 | 3,386 | 3,551 | 1,775 | 2,331 | 1,726 | 1,864 | 2,348 | 3,048 |
| 1934680 | Hartford | 699 | 767 | 928 | 1,071 | 1,247 | 1,301 | 949 | 1,124 | 1,199 | 1,150 |
| 1934725 | Hartley | 7,776 | 8,174 | 8,433 | 8,280 | 6,822 | 6,695 | 7,732 | 7,059 | 8,348 | 8,256 |
| 1934770 | Hartwick | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 1934860 | Harvey | NA | NA | NA | NA | 1,335 | 1,552 | NA | 16,075 |