Total Population in Peoria County, IL
ACS 2024 5-Year Estimates
How Peoria County Compares
National Distribution
Where Peoria County falls among all 3,222 U.S. counties for total population.
■ Peoria County: 179,645
Ranking Context
| Rank | County | Value |
|---|---|---|
| #380 | Lee County, AL | 181,134 |
| #381 | Imperial County, CA | 180,202 |
| #382 | Vanderburgh County, IN | 180,117 |
| #383 | Peoria County, IL | 179,645 |
| #384 | Paulding County, GA | 178,909 |
| #385 | Shawnee County, KS | 178,025 |
| #386 | Pitt County, NC | 177,193 |
Total Population in Peoria County, Illinois
Peoria County, Illinois has a total population of 179,645, which ranks #383 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within Illinois, Peoria County ranks #12 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.