Total Population in Black Hawk County, IA
ACS 2024 5-Year Estimates
131,049
Rank #499/3,222 · #5 in IA
85th
Black Hawk 131,049
IA 3,210,507 -95.9%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Black Hawk County's total population of 131,049 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 Black Hawk County for total population.
Nearby Rankings
Full ranking →| #496 | Madison County, IN | 131,900 |
| #497 | Cambria County, PA | 131,538 |
| #498 | Skagit County, WA | 131,328 |
| #499 | Black Hawk County, IA | 131,049 |
| #500 | Linn County, OR | 130,706 |
| #501 | Washington County, RI | 130,344 |
| #502 | Ascension Parish, LA | 130,314 |
About Total Population
Black Hawk County, Iowa has a total population of 131,049, ranking #499 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Iowa, it ranks #5 of 99. This places it in the 85th 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.