Map of Population Change for Counties in Iowa - 2000 to 2019

Iowa Population Change Map

< -15%
-15% to -5%
-5% to 0%
0% to 5%
5% to 15%
> 15%

List of Counties in Iowa With Population Percentage Change

Map KeyNamePopulation Change
Adair County-7.41%
Adams County-11.85%
Allamakee County-4.7%
Appanoose County-3.71%
Audubon County-11.34%
Benton County-1.68%
Black Hawk County0.11%
Boone County-0.27%
Bremer County3.14%
Buchanan County1.02%
Buena Vista County-3.26%
Butler County-2.96%
Calhoun County-0.02%
Carroll County-3.23%
Cass County-8.73%
Cedar County0.69%
Cerro Gordo County-4.01%
Cherokee County-7.45%
Chickasaw County-4.24%
Clarke County1.16%
Clay County-4.06%
Clayton County-3.31%
Clinton County-5.79%
Crawford County-1.64%
Dallas County29.23%
Davis County2.74%
Decatur County-7.46%
Delaware County-4.43%
Des Moines County-3.49%
Dickinson County3.42%
Dubuque County3.76%
Emmet County-11.88%
Fayette County-6.26%
Floyd County-4.23%
Franklin County-6.06%
Fremont County-6.91%
Greene County-5.04%
Grundy County-1.81%
Guthrie County-2.48%
Hamilton County-6.09%
Hancock County-6.69%
Hardin County-4.08%
Harrison County-6.26%
Henry County-0.96%
Howard County-4.46%
Humboldt County-2.69%
Ida County-3.34%
Iowa County-1.06%
Jackson County-2.1%
Jasper County0.92%
Jefferson County7.94%
Johnson County13.4%
Jones County0.21%
Keokuk County-2.59%
Kossuth County-4.93%
Lee County-6.55%
Linn County6.83%
Louisa County-3.19%
Lucas County-3.47%
Lyon County1.48%
Madison County4.03%
Mahaska County-1.29%
Marion County-0.17%
Marshall County-3.25%
Mills County0.33%
Mitchell County-1.79%
Monona County-7.29%
Monroe County-3.41%
Montgomery County-8.3%
Muscatine County-0.19%
Obrien County-4.69%
Osceola County-8.46%
Page County-5.46%
Palo Alto County-6.02%
Plymouth County0.76%
Pocahontas County-10.44%
Polk County12.14%
Pottawattamie County0.05%
Poweshiek County-2.22%
Ringgold County-4.84%
Sac County-6.47%
Scott County4.46%
Shelby County-6.22%
Sioux County3.3%
Story County7.8%
Tama County-5.42%
Taylor County-3.2%
Union County-2.39%
Van Buren County-7.47%
Wapello County-1.88%
Warren County10.18%
Washington County1.19%
Wayne County0.59%
Webster County-5.87%
Winnebago County-4.94%
Winneshiek County-5.33%
Woodbury County0.91%
Worth County-2.94%
Wright County-5.31%