Total Population in Dauphin County, PA
ACS 2024 5-Year Estimates
How Dauphin County Compares
National Distribution
Where Dauphin County falls among all 3,222 U.S. counties for total population.
■ Dauphin County: 289,593
Ranking Context
| Rank | County | Value |
|---|---|---|
| #246 | Leon County, FL | 297,542 |
| #247 | York County, SC | 293,673 |
| #248 | Merced County, CA | 290,201 |
| #249 | Dauphin County, PA | 289,593 |
| #250 | Anchorage Municipality, AK | 288,976 |
| #251 | St. Louis city, MO | 288,512 |
| #252 | Frederick County, MD | 287,048 |
Total Population in Dauphin County, Pennsylvania
Dauphin County, Pennsylvania has a total population of 289,593, which ranks #249 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within Pennsylvania, Dauphin County ranks #14 of 67 out of 67 counties. This places it in the 92th 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.