Dewey County, South Dakota Census 2020 Population By Race and Ethnicity
According to the data from the US 2020 decennial Census, in April 2020, the 5.24K population of Dewey County, SD residents comprised of 81 residents who identified as Hispanic or Latino (1.55%), and 5.16K residents who identified as Non-Hispanic (98.45%).
Race: The American Indian and Alaska Native Alone population was the largest racial group in Dewey County, SD, with a population of 4.14K (78.95%). The White Alone population was the second largest racial group in Dewey County, SD, with a population of 855 (16.32%). The Two Or More Races population was the third largest racial group in Dewey County, SD, with a population of 219 (4.18%). The smallest racial group in Dewey County, SD was Native Hawaiian And Pacific Islander Alone with a population of 0 (0.00%).
Ethnicity: The Non-Hispanic - American Indian & Alaska Native population was the largest ethnic group in Dewey County, SD, with a population of 4.08K (77.92%). The Non-Hispanic - White Alone population was the second largest ethnic group in Dewey County, SD, with a population of 849 (16.20%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Dewey County, SD, with a population of 208 (3.97%). The smallest ethnic group in Dewey County, SD was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).
The charts and tables below shows the population and percentage of each racial group and ethnicity group in Dewey County, South Dakota from the 2020 decennial census.
You can see similar information for other South Dakota counties and also for the state of South Dakota.
| Race | Population | % of County Population |
|---|---|---|
| Black or African American Alone | 9 | 0.17 |
| White Alone | 855 | 16.32 |
| American Indian and Alaska Native Alone | 4136 | 78.95 |
| Asian Alone | 6 | 0.12 |
| Native Hawaiian And Pacific Islander Alone | 0 | 0.00 |
| Some Other Race Alone | 14 | 0.27 |
| Two Or More Races | 219 | 4.18 |
| Ethnicity | Population | % of County Population |
|---|---|---|
| Non-Hispanic - American Indian & Alaska Native | 4082 | 77.92 |
| Non-Hispanic - White Alone | 849 | 16.20 |
| Non-Hispanic - Two or More Races | 208 | 3.97 |
| Hispanic - American Indian & Alaska Native | 54 | 1.03 |
| Hispanic - Two or More Races | 11 | 0.21 |
| Hispanic - Some Other Race Alone | 10 | 0.19 |
| Non-Hispanic - Black Alone | 9 | 0.17 |
| Hispanic - White Alone | 6 | 0.12 |
| Non-Hispanic - Asian Alone | 6 | 0.12 |
| Non-Hispanic - Some Other Race Alone | 4 | 0.08 |
| Hispanic - Black Alone | 0 | 0.00 |
| Hispanic - Asian Alone | 0 | 0.00 |
| Non-Hispanic - Native Hawaiian & Pac. Islander | 0 | 0.00 |
| Hispanic - Native Hawaiian & Pac. Islander | 0 | 0.00 |