How Benton County Compares

Benton County

34.5 years

Oregon Average

34.5 years

Rank #36 of 36 in state

National

38.9 years

11.3% below

National Distribution

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

21.4 years 86.2 years

■ Benton County: 34.5 years

Ranking Context

Rank	County	Value
#2,998	Craighead County, AR	34.5 years
#2,999	Daviess County, IN	34.5 years
#3,000	Hill County, MT	34.5 years
#3,001	Benton County, OR	34.5 years
#3,002	Castro County, TX	34.5 years
#3,003	Uvalde County, TX	34.5 years
#3,004	Ward County, TX	34.5 years

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Median Age in Benton County, Oregon

Benton County, Oregon has a median age of 34.5 years, which ranks #3,001 of 3,222 out of 3,222 counties nationwide. This is 11.3% below the national value of 38.9 years.

Within Oregon, Benton County ranks #36 of 36 out of 36 counties. This places it in the 7th 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.