Dewey, South Dakota Census 2020 Total Hispanic and Non-Hispanic Population

Updated on February 21, 2026.

According to the data from the US 2020 decennial Census, out of the total Dewey, SD population of 5,239 people, 5,158 identified as non-Hispanic (98.45%), and 81 identified as Hispanic or Latino (1.55%).

The first chart below shows the number of hispanics and non-hispanics, and the second chart shows the percentage of Dewey, SD population that are hispanics and non-hispanics.

You can also see this information for other South Dakota counties and also for the state of South Dakota.

Dewey, SD Census 2020 Total Hispanic and Non-Hispanic Population
Non-Hispanic
Hispanic
Dewey, SD Census 2020 Percentage of Total Hispanic and Non-Hispanic Population
Non-Hispanic
Hispanic
Dewey, SD Census 2020 Total Hispanic and Non-Hispanic Population
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Hispanic or Non-Hispanic Population % of County Population
Hispanic 81 1.55
Non-Hispanic 5158 98.45