Dewey County, South Dakota Diversity Indicators (2024)

Total Population

5,205

Diversity Score

41.0

Diversity Tier

Moderate

Largest Group

Native American
73.8%%

Dewey County, South Dakota Racial & Ethnic Breakdown

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


Dewey County, South Dakota Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
Native American3,84173.8%
White (Non-Hispanic)1,09421.0%
Two or More Races1863.6%
Hispanic or Latino541.0%
Black / African American270.5%
Asian30.1%
Pacific Islander00.0%
Other Race00.0%


Diversity & Demographics FAQs for Dewey County, South Dakota

The largest racial or ethnic group in Dewey County, South Dakota is Native American, which makes up 73.8% of the total population.

Since 2010, the diversity index for Dewey County, South Dakota has increased slightly. The area currently has a diversity score of 41.0/100, which is considered a Moderate level of diversity.
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