Median Age in Orange County, CA
ACS 2024 5-Year Estimates
How Orange County Compares
National Distribution
Where Orange County falls among all 3,222 U.S. counties for median age.
■ Orange County: 39.4 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,278 | Glasscock County, TX | 39.5 years |
| #2,279 | Hopkins County, TX | 39.5 years |
| #2,280 | Wise County, TX | 39.5 years |
| #2,281 | Orange County, CA | 39.4 years |
| #2,282 | Grady County, GA | 39.4 years |
| #2,283 | Habersham County, GA | 39.4 years |
| #2,284 | Murray County, GA | 39.4 years |
Median Age in Orange County, California
Orange County, California has a median age of 39.4 years, which ranks #2,281 of 3,222 out of 3,222 counties nationwide. This is 1.3% above the national value of 38.9 years.
Within California, Orange County ranks #31 of 58 out of 58 counties. This places it in the 29th 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.