Total Population in Warren County, IL
ACS 2024 5-Year Estimates
How Warren County Compares
National Distribution
Where Warren County falls among all 3,222 U.S. counties for total population.
■ Warren County: 16,447
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,072 | Scurry County, TX | 16,488 |
| #2,073 | Taylor County, WV | 16,487 |
| #2,074 | Clay County, IA | 16,461 |
| #2,075 | Warren County, IL | 16,447 |
| #2,076 | Parke County, IN | 16,406 |
| #2,077 | Kanabec County, MN | 16,390 |
| #2,078 | Brooks County, GA | 16,293 |
Total Population in Warren County, Illinois
Warren County, Illinois has a total population of 16,447, which ranks #2,075 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Illinois, Warren County ranks #65 of 102 out of 102 counties. This places it in the 36th 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.