How Barnwell County Compares

Barnwell County

40.4 years

South Carolina Average

40.4 years

Rank #31 of 46 in state

National

38.9 years

3.9% above

National Distribution

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

21.4 years 86.2 years

■ Barnwell County: 40.4 years

Ranking Context

Rank	County	Value
#2,001	Cuyahoga County, OH	40.4 years
#2,002	Creek County, OK	40.4 years
#2,003	Mayes County, OK	40.4 years
#2,004	Barnwell County, SC	40.4 years
#2,005	Cherokee County, SC	40.4 years
#2,006	Kershaw County, SC	40.4 years
#2,007	Codington County, SD	40.4 years

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Median Age in Barnwell County, South Carolina

Barnwell County, South Carolina has a median age of 40.4 years, which ranks #2,004 of 3,222 out of 3,222 counties nationwide. This is 3.9% above the national value of 38.9 years.

Within South Carolina, Barnwell County ranks #31 of 46 out of 46 counties. This places it in the 38th 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.