Total Population in Riley County, KS
ACS 2024 5-Year Estimates
How Riley County Compares
National Distribution
Where Riley County falls among all 3,222 U.S. counties for total population.
■ Riley County: 71,946
Ranking Context
| Rank | County | Value |
|---|---|---|
| #772 | Vermilion County, IL | 72,386 |
| #773 | DeKalb County, AL | 72,269 |
| #774 | Christian County, KY | 72,069 |
| #775 | Riley County, KS | 71,946 |
| #776 | Columbia County, FL | 71,789 |
| #777 | Greene County, TN | 71,628 |
| #778 | Lauderdale County, MS | 71,504 |
Total Population in Riley County, Kansas
Riley County, Kansas has a total population of 71,946, which ranks #775 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Kansas, Riley County ranks #7 of 105 out of 105 counties. This places it in the 76th 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.