Total Population in Mahaska County, IA
ACS 2024 5-Year Estimates
22,021
Rank #1,773/3,222 · #28 in IA
45th
Mahaska 22,021
IA 3,210,507 -99.3%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Mahaska County's total population of 22,021 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Mahaska County for total population.
Nearby Rankings
Full ranking →| #1,770 | Sevier County, UT | 22,085 |
| #1,771 | Houston County, TX | 22,051 |
| #1,772 | Nobles County, MN | 22,041 |
| #1,773 | Mahaska County, IA | 22,021 |
| #1,774 | Bandera County, TX | 22,021 |
| #1,775 | Prince Edward County, VA | 21,996 |
| #1,776 | Colusa County, CA | 21,984 |
About Total Population
Mahaska County, Iowa has a total population of 22,021, ranking #1,773 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Iowa, it ranks #28 of 99. This places it in the 45th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.