How Sioux County Compares

Sioux County

28.2 years

North Dakota Average

28.2 years

Rank #53 of 53 in state

National

38.9 years

27.5% below

National Distribution

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

21.4 years 86.2 years

■ Sioux County: 28.2 years

Ranking Context

Rank	County	Value
#3,193	Lincoln Parish, LA	28.6 years
#3,194	Lynchburg city, VA	28.6 years
#3,195	Albany County, WY	28.6 years
#3,196	Sioux County, ND	28.2 years
#3,197	Oglala Lakota County, SD	28.2 years
#3,198	Brookings County, SD	28.0 years
#3,199	Pulaski County, MO	27.8 years

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Median Age in Sioux County, North Dakota

Sioux County, North Dakota has a median age of 28.2 years, which ranks #3,196 of 3,222 out of 3,222 counties nationwide. This is 27.5% below the national value of 38.9 years.

Within North Dakota, Sioux County ranks #53 of 53 out of 53 counties. This places it in the 1th 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.