Total Population in McLean County, IL
ACS 2024 5-Year Estimates
How McLean County Compares
National Distribution
Where McLean County falls among all 3,222 U.S. counties for total population.
■ McLean County: 171,556
Ranking Context
| Rank | County | Value |
|---|---|---|
| #396 | Davidson County, NC | 172,954 |
| #397 | Kaufman County, TX | 172,604 |
| #398 | Winnebago County, WI | 171,769 |
| #399 | McLean County, IL | 171,556 |
| #400 | Kent County, RI | 171,456 |
| #401 | Kenton County, KY | 171,288 |
| #402 | Charles County, MD | 170,527 |
Total Population in McLean County, Illinois
McLean County, Illinois has a total population of 171,556, which ranks #399 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within Illinois, McLean County ranks #13 of 102 out of 102 counties. This places it in the 88th 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.