How Foster County Compares

Foster County

43.4 years

North Dakota Average

43.4 years

Rank #27 of 53 in state

National

38.9 years

11.6% above

National Distribution

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

21.4 years 86.2 years

■ Foster County: 43.4 years

Ranking Context

Rank	County	Value
#1,094	Tishomingo County, MS	43.4 years
#1,095	Barry County, MO	43.4 years
#1,096	Polk County, NE	43.4 years
#1,097	Foster County, ND	43.4 years
#1,098	McHenry County, ND	43.4 years
#1,099	Crawford County, OH	43.4 years
#1,100	Hocking County, OH	43.4 years

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Median Age in Foster County, North Dakota

Foster County, North Dakota has a median age of 43.4 years, which ranks #1,097 of 3,222 out of 3,222 counties nationwide. This is 11.6% above the national value of 38.9 years.

Within North Dakota, Foster County ranks #27 of 53 out of 53 counties. This places it in the 66th 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.