Median Age in Montgomery County, MD
ACS 2024 5-Year Estimates
How Montgomery County Compares
National Distribution
Where Montgomery County falls among all 3,222 U.S. counties for median age.
■ Montgomery County: 40.2 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,055 | Gibson County, IN | 40.2 years |
| #2,056 | Cloud County, KS | 40.2 years |
| #2,057 | Clay County, KY | 40.2 years |
| #2,058 | Montgomery County, MD | 40.2 years |
| #2,059 | Worcester County, MA | 40.2 years |
| #2,060 | Calhoun County, MI | 40.2 years |
| #2,061 | Isanti County, MN | 40.2 years |
Median Age in Montgomery County, Maryland
Montgomery County, Maryland has a median age of 40.2 years, which ranks #2,058 of 3,222 out of 3,222 counties nationwide. This is 3.3% above the national value of 38.9 years.
Within Maryland, Montgomery County ranks #13 of 24 out of 24 counties. This places it in the 36th 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.