Custer County, Montana Diversity Indicators (2024)

Total Population

11,961

Diversity Score

20.3

Diversity Tier

Moderate-Low

Largest Group

White (Non-Hispanic)
89.0%%

Custer County, Montana Racial & Ethnic Breakdown

Bar chart showing racial distribution in  for 2024
Figure 1: Percentage breakdown of the population by race and ethnicity in (2024).


Custer County, Montana Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)10,64889.0%
Two or More Races6085.1%
Hispanic or Latino4093.4%
Native American2171.8%
Asian540.5%
Other Race210.2%
Black / African American40.0%
Pacific Islander00.0%


Diversity & Demographics FAQs for Custer County, Montana

The largest racial or ethnic group in Custer County, Montana is White (Non-Hispanic), which makes up 89.0% of the total population.

Since 2010, the diversity index for Custer County, Montana has increased significantly. The area currently has a diversity score of 20.3/100, which is considered a Moderate-Low level of diversity.
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