How Custer County Compares

Custer County

42.7 years

Montana Average

42.7 years

Rank #36 of 56 in state

National

38.9 years

9.8% above

National Distribution

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

21.4 years 86.2 years

■ Custer County: 42.7 years

Ranking Context

Rank	County	Value
#1,300	Berrien County, MI	42.7 years
#1,301	Newaygo County, MI	42.7 years
#1,302	Shelby County, MO	42.7 years
#1,303	Custer County, MT	42.7 years
#1,304	Grundy County, TN	42.7 years
#1,305	Union County, TN	42.7 years
#1,306	Hanover County, VA	42.7 years

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Median Age in Custer County, Montana

Custer County, Montana has a median age of 42.7 years, which ranks #1,303 of 3,222 out of 3,222 counties nationwide. This is 9.8% above the national value of 38.9 years.

Within Montana, Custer County ranks #36 of 56 out of 56 counties. This places it in the 60th 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.