Median Age in Orange County, CA

ACS 2024 5-Year Estimates

Median Age
39.4 years +1.3% vs nat'l
Rank #2,281 of 3,222
29th %ile

How Orange County Compares

Orange County
39.4 years
California Average
39.4 years
Rank #31 of 58 in state
National
38.9 years
1.3% above

National Distribution

Where Orange County falls among all 3,222 U.S. counties for median age.

21.4 years 86.2 years

■ 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
View full ranking →

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.