Adair,2393,1833,14
Adams,1313,973,11
Allamakee,3523,3437,35
Appanoose,3328,3047,23
Audubon,1951,1599,13
Benton,6634,6690,48
Black Hawk,27825,34614,245
Boone,6809,6956,42
Bremer,6662,6022,56
Buchanan,4785,5555,29
Buena Vista,4867,3505,43
Butler,4413,3001,26
Calhoun,3240,2232,7
Carroll,5760,4688,42
Cass,4780,2666,37
Cedar,4831,4692,40
Cerro Gordo,10917,13247,89
Cherokee,3750,2977,28
Chickasaw,3030,3694,26
Clarke,2188,2301,16
Clay,4878,3499,55
Clayton,4302,4715,51
Clinton,10749,13742,99
Crawford,3946,3213,45
Dallas,15094,10825,86
Davis,2142,1726,14
Decatur,2083,1854,22
Delaware,4894,4203,41
Des Moines,8156,12296,94
Dickinson,5319,4115,43
Dubuque,19934,26265,196
Emmet,2686,2395,41
Fayette,5106,5156,43
Floyd,3716,4314,33
Franklin,3124,2333,11
Fremont,2348,1500,21
Greene,2609,2449,8
Grundy,4411,2373,13
Guthrie,3314,2591,31
Hamilton,4345,3866,32
Hancock,3352,2471,30
Hardin,4853,3989,28
Harrison,4659,2895,41
Henry,5199,4097,49
Howard,2020,2612,29
Humboldt,3146,2133,24
Ida,2335,1411,6
Iowa,4530,3820,37
Jackson,4231,5609,61
Jasper,9396,10346,61
Jefferson,3600,4388,40
Johnson,22287,40431,295
Jones,4809,5007,53
Keokuk,3110,2285,30
Kossuth,5022,4115,47
Lee,7303,9701,85
Linn,49243,59995,420
Louisa,2535,2239,19
Lucas,2534,1983,0
Lyon,4732,1295,30
Madison,4519,3346,39
Mahaska,6826,3763,39
Marion,9971,6564,69
Marshall,9481,9316,75
Mills,4538,2296,48
Mitchell,2629,2758,31
Monona,2561,2387,25
Monroe,2066,1854,13
Montgomery,3560,1862,34
Muscatine,8936,9397,65
O'Brien,5318,2321,36
Osceola,2286,932,15
Page,5214,2199,34
Palo Alto,2665,2479,19
Plymouth,7778,4251,53
Pocahontas,2440,1822,18
Polk,95056,103774,554
Pottawattamie,23521,16410,180
Poweshiek,4933,4999,26
Ringgold,1465,1284,7
Sac,3118,2208,19
Scott,39750,41738,282
Shelby,4240,2333,31
Sioux,14167,2247,41
Story,20716,23082,218
Tama,4434,4471,25
Taylor,1900,1245,11
Union,3143,2738,32
Van Buren,2204,1556,19
Wapello,7234,8996,96
Warren,12130,10699,70
Washington,5955,4540,58
Wayne,1724,1373,6
Webster,8906,9468,53
Winnebago,3168,2691,28
Winneshiek,5308,5332,52
Woodbury,22274,21191,142
Worth,1790,2277,27
Wright,3625,2922,18