Total Population in Richland County, IL
ACS 2024 5-Year Estimates
15,598
Rank #2,120/3,222 · #67 in IL
34th
Richland 15,598
IL 13M -99.9%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Richland County's total population of 15,598 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 Richland County for total population.
Nearby Rankings
Full ranking →| #2,117 | Union County, FL | 15,701 |
| #2,118 | Neosho County, KS | 15,656 |
| #2,119 | Brown County, IN | 15,606 |
| #2,120 | Richland County, IL | 15,598 |
| #2,121 | Nottoway County, VA | 15,597 |
| #2,122 | Floyd County, VA | 15,593 |
| #2,123 | Carroll County, IL | 15,576 |
About Total Population
Richland County, Illinois has a total population of 15,598, ranking #2,120 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Illinois, it ranks #67 of 102. This places it in the 34th 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.