Total Population in Jersey County, IL
ACS 2024 5-Year Estimates
21,274
Rank #1,808/3,222 · #55 in IL
44th
Jersey 21,274
IL 13M -99.8%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Jersey County's total population of 21,274 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 Jersey County for total population.
Nearby Rankings
Full ranking →| #1,805 | Orocovis Municipio, PR | 21,309 |
| #1,806 | Allen County, KY | 21,293 |
| #1,807 | Logan County, AR | 21,277 |
| #1,808 | Jersey County, IL | 21,274 |
| #1,809 | Grenada County, MS | 21,217 |
| #1,810 | Lincoln County, MT | 21,175 |
| #1,811 | Greene County, VA | 21,155 |
About Total Population
Jersey County, Illinois has a total population of 21,274, ranking #1,808 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Illinois, it ranks #55 of 102. This places it in the 44th 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.