Total Population in Mercer County, PA
ACS 2024 5-Year Estimates
How Mercer County Compares
National Distribution
Where Mercer County falls among all 3,222 U.S. counties for total population.
■ Mercer County: 109,257
Ranking Context
| Rank | County | Value |
|---|---|---|
| #571 | Platte County, MO | 110,371 |
| #572 | Miami County, OH | 110,296 |
| #573 | Carver County, MN | 110,041 |
| #574 | Mercer County, PA | 109,257 |
| #575 | Eaton County, MI | 109,130 |
| #576 | Hunt County, TX | 108,972 |
| #577 | Yamhill County, OR | 108,734 |
Total Population in Mercer County, Pennsylvania
Mercer County, Pennsylvania has a total population of 109,257, which ranks #574 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Pennsylvania, Mercer County ranks #30 of 67 out of 67 counties. This places it in the 82th 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.