How Oklahoma County Compares

Oklahoma County

35.2 years

Oklahoma Average

35.2 years

Rank #71 of 77 in state

National

38.9 years

9.5% below

National Distribution

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

21.4 years 86.2 years

■ Oklahoma County: 35.2 years

Ranking Context

Rank	County	Value
#2,949	Bannock County, ID	35.2 years
#2,950	Whitley County, KY	35.2 years
#2,951	Hardin County, OH	35.2 years
#2,952	Oklahoma County, OK	35.2 years
#2,953	Tarrant County, TX	35.2 years
#2,954	Kodiak Island Borough, AK	35.1 years
#2,955	El Paso County, CO	35.1 years

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Median Age in Oklahoma County, Oklahoma

Oklahoma County, Oklahoma has a median age of 35.2 years, which ranks #2,952 of 3,222 out of 3,222 counties nationwide. This is 9.5% below the national value of 38.9 years.

Within Oklahoma, Oklahoma County ranks #71 of 77 out of 77 counties. This places it in the 8th 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.