How Knox County Compares

Knox County

37.4 years

Tennessee Average

37.4 years

Rank #88 of 95 in state

National

38.9 years

3.9% below

National Distribution

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

21.4 years 86.2 years

■ Knox County: 37.4 years

Ranking Context

Rank	County	Value
#2,690	Lyon County, MN	37.4 years
#2,691	Neshoba County, MS	37.4 years
#2,692	Madison County, NE	37.4 years
#2,693	Knox County, TN	37.4 years
#2,694	King County, WA	37.4 years
#2,695	Mississippi County, AR	37.3 years
#2,696	San Diego County, CA	37.3 years

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Median Age in Knox County, Tennessee

Knox County, Tennessee has a median age of 37.4 years, which ranks #2,693 of 3,222 out of 3,222 counties nationwide. This is 3.9% below the national value of 38.9 years.

Within Tennessee, Knox County ranks #88 of 95 out of 95 counties. This places it in the 16th 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.