Median Age in Allegheny County, PA
ACS 2024 5-Year Estimates
How Allegheny County Compares
National Distribution
Where Allegheny County falls among all 3,222 U.S. counties for median age.
■ Allegheny County: 40.6 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,933 | Pittsburg County, OK | 40.6 years |
| #1,934 | Sequoyah County, OK | 40.6 years |
| #1,935 | Washita County, OK | 40.6 years |
| #1,936 | Allegheny County, PA | 40.6 years |
| #1,937 | Snyder County, PA | 40.6 years |
| #1,938 | Anderson County, SC | 40.6 years |
| #1,939 | Smith County, TN | 40.6 years |
Median Age in Allegheny County, Pennsylvania
Allegheny County, Pennsylvania has a median age of 40.6 years, which ranks #1,936 of 3,222 out of 3,222 counties nationwide. This is 4.4% above the national value of 38.9 years.
Within Pennsylvania, Allegheny County ranks #55 of 67 out of 67 counties. This places it in the 40th percentile nationally.
The median age of the total population. 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.