Total Population in Dewey County, SD
ACS 2024 5-Year Estimates
How Dewey County Compares
National Distribution
Where Dewey County falls among all 3,222 U.S. counties for total population.
■ Dewey County: 5,205
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,879 | Floyd County, TX | 5,216 |
| #2,880 | Hartley County, TX | 5,215 |
| #2,881 | McHenry County, ND | 5,207 |
| #2,882 | Dewey County, SD | 5,205 |
| #2,883 | Yukon-Koyukuk Census Area, AK | 5,195 |
| #2,884 | Atchison County, MO | 5,187 |
| #2,885 | Warren County, GA | 5,170 |
Total Population in Dewey County, South Dakota
Dewey County, South Dakota has a total population of 5,205, which ranks #2,882 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within South Dakota, Dewey County ranks #36 of 66 out of 66 counties. This places it in the 11th percentile nationally.
Total population count from the American Community Survey. 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.