Median Age in Union County, NJ
ACS 2024 5-Year Estimates
How Union County Compares
National Distribution
Where Union County falls among all 3,222 U.S. counties for median age.
■ Union County: 39.1 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,358 | Madison County, MS | 39.1 years |
| #2,359 | Platte County, MO | 39.1 years |
| #2,360 | Clay County, NE | 39.1 years |
| #2,361 | Union County, NJ | 39.1 years |
| #2,362 | Gaston County, NC | 39.1 years |
| #2,363 | Love County, OK | 39.1 years |
| #2,364 | Rogers County, OK | 39.1 years |
Median Age in Union County, New Jersey
Union County, New Jersey has a median age of 39.1 years, which ranks #2,361 of 3,222 out of 3,222 counties nationwide. This is 0.5% above the national value of 38.9 years.
Within New Jersey, Union County ranks #16 of 21 out of 21 counties. This places it in the 27th 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.