U.S. Counties / Iowa (IA)

Iowa - Counties

Population ≥ 50,000
Total counties: 11 · Showing 11 (population ≥ 50,000)
County FIPS Population
Polk 153 497,441
Linn 113 229,463
Scott 163 174,302
Johnson 103 154,881
Black Hawk 013 130,693
Woodbury 193 105,760
Dallas 049 104,136
Dubuque 061 98,948
Story 169 98,592
Pottawattamie 155 93,407
Warren 181 53,484