Total Population in Henry County, IA
ACS 2024 5-Year Estimates
20,004
Rank #1,879/3,222 · #33 in IA
42th
Henry 20,004
IA 3,210,507 -99.4%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Henry County's total population of 20,004 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 Henry County for total population.
Nearby Rankings
Full ranking →| #1,876 | Freestone County, TX | 20,049 |
| #1,877 | Taylor County, WI | 20,024 |
| #1,878 | DeWitt County, TX | 20,016 |
| #1,879 | Henry County, IA | 20,004 |
| #1,880 | Simpson County, KY | 19,972 |
| #1,881 | Spencer County, IN | 19,955 |
| #1,882 | Davison County, SD | 19,952 |
About Total Population
Henry County, Iowa has a total population of 20,004, ranking #1,879 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Iowa, it ranks #33 of 99. This places it in the 42th 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.