Regional Capacity Analysis Program

Current population estimates

Table: POP-1
2000-2007
Number of persons

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Show data for Iowa's counties
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County IDArea NameEstimates Base (4/1/2000)20002001200220032004200520062007
19001Adair County8,2438,2098,0787,9697,9247,8567,7317,6867,624
19003Adams County4,4824,4754,3984,3544,3254,2614,1664,1494,096
19005Allamakee County14,67514,66814,35314,34814,43714,45714,52214,55314,610
19007Appanoose County13,72113,70113,56113,38513,46513,37413,33913,19413,019
19009Audubon County6,8306,8086,6566,5516,4406,3826,2566,1636,072
19011Benton County25,30825,34025,62025,99226,17726,49626,65026,57626,546
19013Black Hawk County128,013128,001127,659126,719126,230126,436126,776127,319127,446
19015Boone County26,22426,25926,22726,05926,15326,26326,35726,32526,391
19017Bremer County23,32523,28423,40423,21523,29523,40523,44223,60923,734
19019Buchanan County21,09321,07820,94420,76420,78220,86120,77420,85520,927
19021Buena Vista County20,40920,35420,20820,17720,03619,86419,78919,73819,776
19023Butler County15,30515,29115,01014,83414,79414,79814,73314,68214,660
19025Calhoun County11,11511,08910,94710,72310,52810,39910,26110,1459,987
19027Carroll County21,42121,37121,21221,14220,99620,90720,93720,84420,923
19029Cass County14,68414,67114,47614,21514,23114,08413,92913,92913,884
19031Cedar County18,18718,20118,08018,06018,07418,05017,96018,00617,990
19033Cerro Gordo County46,44746,35145,74745,27645,16544,69144,37344,16144,016
19035Cherokee County13,03713,01112,84412,54212,36212,22812,04211,84611,686
19037Chickasaw County13,09513,06513,05412,77612,57312,46112,29212,29712,215
19039Clarke County9,1339,1899,1839,1769,2249,2389,0949,0808,995
19041Clay County17,37217,37017,25117,06816,95916,92016,79016,73716,689
19043Clayton County18,67818,60818,45518,22418,13118,05817,89217,78217,685
19045Clinton County50,14950,05149,84849,61449,48749,38749,30449,23949,051
19047Crawford County16,94216,92716,89116,85216,75916,68516,60516,55516,579
19049Dallas County40,77341,06642,72244,34146,34749,43751,83954,66957,288
19051Davis County8,5418,5438,5738,5708,5018,5658,5178,5438,572
19053Decatur County8,6898,6608,6588,5558,4848,4708,4808,4238,409
19055Delaware County18,40418,38818,21318,12817,98817,81017,63617,50217,459
19057Des Moines County42,35142,28641,92041,32341,27540,84940,66840,61440,701
19059Dickinson County16,42416,46116,47516,35016,32816,48916,61916,68416,696
19061Dubuque County89,15689,23589,00289,23190,15490,68191,03291,48692,359
19063Emmet County11,02710,99010,87410,80010,69010,51910,48210,43910,414
19065Fayette County22,00821,99221,67821,43821,31921,05120,97320,73320,433
19067Floyd County16,90016,85316,61916,59216,52116,43216,32616,37916,306
19069Franklin County10,70410,68610,61110,64810,59710,63710,64610,54010,568
19071Fremont County8,0107,9977,8707,7777,7237,6267,5807,5807,571
19073Greene County10,36610,34010,14810,10510,0169,9519,8069,6009,505
19075Grundy County12,36912,36412,29012,31112,25112,25912,25012,26312,149
19077Guthrie County11,35311,34311,22511,22511,32611,37211,22911,10211,053
19079Hamilton County16,43816,41616,17216,21816,17016,03715,95215,79415,596
19081Hancock County12,10012,09511,90511,76511,77711,68011,63211,56611,379
19083Hardin County18,81218,81418,65418,43518,23418,02717,79717,63017,551
19085Harrison County15,66615,69115,64015,50515,55715,56015,54415,51215,409
19087Henry County20,33620,29220,33719,97120,11220,08320,18020,11420,123
19089Howard County9,9329,9169,8719,8019,7239,6939,6389,5629,545
19091Humboldt County10,38110,37010,28710,08610,0329,9599,8289,7629,615
19093Ida County7,8377,7977,6607,5507,4487,3017,1767,0076,940
19095Iowa County15,67115,70715,78615,76815,84615,82515,94115,99915,912
19097Jackson County20,29620,30420,26020,13120,12120,10620,07120,09720,035
19099Jasper County37,21337,21637,27337,38237,42537,29337,06136,85236,748
19101Jefferson County16,18116,16216,04315,81615,73715,70715,58315,52115,618
19103Johnson County111,006111,474113,893115,679117,649119,987121,485123,470125,692
19105Jones County20,22120,21020,16120,15720,22520,38420,32920,34620,402
19107Keokuk County11,40011,42011,37711,35011,20711,09110,91210,80510,770
19109Kossuth County17,16317,12616,78216,50216,29816,16115,96115,71515,605
19111Lee County38,05237,92037,38736,86836,48736,41636,15135,91135,619
19113Linn County191,701192,293194,320195,955196,799198,261200,338202,673205,836
19115Louisa County12,18312,17012,17112,20512,19412,07111,79911,79311,795
19117Lucas County9,4229,4059,4469,4429,4809,6279,5989,4809,421
19119Lyon County11,76311,74311,64011,59311,57611,53611,47911,38711,266
19121Madison County14,01914,05914,15314,32314,46614,70414,88415,21715,416
19123Mahaska County22,33522,30422,38122,32322,04122,09022,25722,18022,280
19125Marion County32,05432,10032,50732,41832,28732,27732,33932,76732,775
19127Marshall County39,31139,31639,27839,05439,08439,31239,13639,04939,316
19129Mills County14,54714,55814,48914,54514,61314,71614,87515,13715,180
19131Mitchell County10,87410,86810,73810,83010,83410,90110,79710,80110,738
19133Monona County10,02010,0039,8219,7109,6899,5209,3579,2009,131
19135Monroe County8,0168,0017,9357,7927,8117,7857,7287,6527,586
19137Montgomery County11,77111,79211,50811,30411,19511,17311,19111,15211,002
19139Muscatine County41,72241,80141,80141,82341,71441,86242,02942,27142,423
19141O'Brien County15,10215,06714,88614,69114,60114,35714,26914,21414,062
19143Osceola County7,0036,9826,9396,8536,8206,7766,6366,5936,468
19145Page County16,97616,91916,87316,43316,17516,01316,01916,05415,874
19147Palo Alto County10,14710,13610,0329,8509,6769,6689,5959,4889,442
19149Plymouth County24,84924,85424,75524,57224,61024,72624,59424,50224,373
19151Pocahontas County8,6628,6028,4628,3468,1567,9877,8157,7087,686
19153Polk County374,582375,960381,216386,216390,788394,969403,490411,027418,339
19155Pottawattamie County87,80387,96887,67787,96688,09188,85089,06089,37389,409
19157Poweshiek County18,83218,83618,85418,76518,82218,82318,66218,69518,672
19159Ringgold County5,4695,4635,3925,2975,2665,2515,1985,1585,152
19161Sac County11,52911,47611,36211,04810,86210,73910,55310,55910,385
19163Scott County158,689158,669158,533158,688158,846159,411160,218161,695162,687
19165Shelby County13,07413,07112,99812,84812,76412,66812,43112,31912,313
19167Sioux County31,58931,56131,74431,79931,79531,88631,92932,13232,351
19169Story County79,98180,13580,11281,73881,64982,17682,10283,80484,752
19171Tama County18,10318,07518,01717,91217,86417,95817,93317,86217,855
19173Taylor County6,9586,9786,9016,8266,7586,7016,5496,5186,397
19175Union County12,30912,27112,20312,08711,88811,93011,96012,06612,146
19177Van Buren County7,8097,8187,7367,7397,6737,6697,6327,6847,690
19179Wapello County36,05136,00835,96135,81835,73935,68735,81635,76635,551
19181Warren County40,67140,78241,02441,30941,98342,32542,99843,74044,503
19183Washington County20,67020,70121,00420,99521,01721,04121,07221,17921,346
19185Wayne County6,7306,7276,6436,6436,5796,5156,4386,3906,292
19187Webster County40,23540,19940,04939,69039,39738,96438,61838,70338,587
19189Winnebago County11,72311,74411,53711,34211,32511,22411,21511,05210,961
19191Winneshiek County21,31021,28521,24121,13420,91420,92220,90820,87920,909
19193Woodbury County103,877103,826103,356103,116102,659102,637101,604102,095102,287
19195Worth County7,9097,9017,8047,7997,7277,7207,7297,6707,685
19197Wright County14,33414,31314,06013,83413,64913,56213,39913,19213,064

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Source: Population Estimates Program, U.S. Census Bureau
Release Date: March 2008
Notes: These estimates reflect the population on July 1 of the year(s) shown. Estimates data for the entire period are subject to annual revision by the Census Bureau. Consequently, values shown here may differ from previously published tables.