Total Population in Hamilton County, IN
ACS 2024 5-Year Estimates
How Hamilton County Compares
National Distribution
Where Hamilton County falls among all 3,222 U.S. counties for total population.
■ Hamilton County: 365,056
Ranking Context
| Rank | County | Value |
|---|---|---|
| #203 | Anoka County, MN | 370,349 |
| #204 | Washtenaw County, MI | 369,822 |
| #205 | Larimer County, CO | 367,368 |
| #206 | Hamilton County, IN | 365,056 |
| #207 | Rutherford County, TN | 360,646 |
| #208 | St. Lucie County, FL | 360,500 |
| #209 | Galveston County, TX | 358,990 |
Total Population in Hamilton County, Indiana
Hamilton County, Indiana has a total population of 365,056, which ranks #206 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within Indiana, Hamilton County ranks #4 of 92 out of 92 counties. This places it in the 94th percentile nationally.
Total population count from the American Community Survey. 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.