How Brown County Compares

Brown County

37.8 years

South Dakota Average

37.8 years

Rank #47 of 66 in state

National

38.9 years

2.8% below

National Distribution

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

21.4 years 86.2 years

■ Brown County: 37.8 years

Ranking Context

Rank	County	Value
#2,621	Woodward County, OK	37.8 years
#2,622	Polk County, OR	37.8 years
#2,623	Spartanburg County, SC	37.8 years
#2,624	Brown County, SD	37.8 years
#2,625	Angelina County, TX	37.8 years
#2,626	Matagorda County, TX	37.8 years
#2,627	Dale County, AL	37.7 years

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Median Age in Brown County, South Dakota

Brown County, South Dakota has a median age of 37.8 years, which ranks #2,624 of 3,222 out of 3,222 counties nationwide. This is 2.8% below the national value of 38.9 years.

Within South Dakota, Brown County ranks #47 of 66 out of 66 counties. This places it in the 19th 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.