Total Population in Monroe County, IL
ACS 2024 5-Year Estimates
How Monroe County Compares
National Distribution
Where Monroe County falls among all 3,222 U.S. counties for total population.
■ Monroe County: 35,036
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,335 | Becker County, MN | 35,343 |
| #1,336 | Guayama Municipio, PR | 35,298 |
| #1,337 | Floyd County, KY | 35,224 |
| #1,338 | Monroe County, IL | 35,036 |
| #1,339 | Barry County, MO | 35,033 |
| #1,340 | Pickens County, GA | 34,951 |
| #1,341 | Las Piedras Municipio, PR | 34,951 |
Total Population in Monroe County, Illinois
Monroe County, Illinois has a total population of 35,036, which ranks #1,338 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Illinois, Monroe County ranks #40 of 102 out of 102 counties. This places it in the 58th 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.