Median Age in Black Hawk County, IA
ACS 2024 5-Year Estimates
How Black Hawk County Compares
National Distribution
Where Black Hawk County falls among all 3,222 U.S. counties for median age.
■ Black Hawk County: 35.7 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,905 | Kittitas County, WA | 35.8 years |
| #2,906 | Eau Claire County, WI | 35.8 years |
| #2,907 | Sumter County, AL | 35.7 years |
| #2,908 | Black Hawk County, IA | 35.7 years |
| #2,909 | Nobles County, MN | 35.7 years |
| #2,910 | Sarpy County, NE | 35.7 years |
| #2,911 | Elko County, NV | 35.7 years |
Median Age in Black Hawk County, Iowa
Black Hawk County, Iowa has a median age of 35.7 years, which ranks #2,908 of 3,222 out of 3,222 counties nationwide. This is 8.2% below the national value of 38.9 years.
Within Iowa, Black Hawk County ranks #95 of 99 out of 99 counties. This places it in the 10th percentile nationally.
The median age of the total population. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.