Total Population in Fayette County, IL
ACS 2024 5-Year Estimates
21,315
Rank #1,804/3,222 · #54 in IL
44th
Fayette 21,315
IL 13M -99.8%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Fayette County's total population of 21,315 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 Fayette County for total population.
Nearby Rankings
Full ranking →| #1,801 | Morgan County, TN | 21,361 |
| #1,802 | Dakota County, NE | 21,354 |
| #1,803 | Leake County, MS | 21,319 |
| #1,804 | Fayette County, IL | 21,315 |
| #1,805 | Orocovis Municipio, PR | 21,309 |
| #1,806 | Allen County, KY | 21,293 |
| #1,807 | Logan County, AR | 21,277 |
About Total Population
Fayette County, Illinois has a total population of 21,315, ranking #1,804 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Illinois, it ranks #54 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.