I3INSIT3
STATE DIRECTORY / IA
2025 POPULATION CENTERS / IA

Iowa.

Canonical weather-risk pages for the ten leading county and county-equivalent population centers in Iowa.

  1. 01Polk County2025 population estimate 516,546
  2. 02Linn County2025 population estimate 232,028
  3. 03Scott County2025 population estimate 175,259
  4. 04Johnson County2025 population estimate 160,044
  5. 05Black Hawk County2025 population estimate 131,532
  6. 06Dallas County2025 population estimate 118,457
  7. 07Woodbury County2025 population estimate 106,649
  8. 08Story County2025 population estimate 101,291
  9. 09Dubuque County2025 population estimate 99,381
  10. 10Pottawattamie County2025 population estimate 92,996
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