How Benton County Compares

Benton County

36.3 years

Washington Average

36.3 years

Rank #33 of 39 in state

National

38.9 years

6.7% 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: 36.3 years

Ranking Context

Rank	County	Value
#2,839	Parmer County, TX	36.3 years
#2,840	Prince William County, VA	36.3 years
#2,841	Stafford County, VA	36.3 years
#2,842	Benton County, WA	36.3 years
#2,843	Campbell County, WY	36.3 years
#2,844	Crittenden County, AR	36.2 years
#2,845	Butte County, CA	36.2 years

View full ranking →

Median Age in Benton County, Washington

Benton County, Washington has a median age of 36.3 years, which ranks #2,842 of 3,222 out of 3,222 counties nationwide. This is 6.7% below the national value of 38.9 years.

Within Washington, Benton County ranks #33 of 39 out of 39 counties. This places it in the 12th 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.