Douglas County's estimated 2026 population is 2,908 with a growth rate of 0.69% in the past year according to the most recent United States census data. Douglas County is the 48th largest county in South Dakota. The 2010 population was 2,991 and has seen a growth of -2.77% since that time.
Data after 2023 is projected based on recent change
Overall: 42 years
Female: 45 years
Male: 40.8 years
There are 2,106 adults, (693 of whom are seniors) in Douglas County.
Female: 1,415 (50%)
Male: 1,413 (50%)
The racial composition of Douglas County includes 92.22% White, and smaller percentages for Native American, other race, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,608 | 92.22% |
| Two or more races | 107 | 3.78% |
| Native American | 64 | 2.26% |
| Other race | 31 | 1.1% |
| Black or African American | 18 | 0.64% |
Douglas County's average per capita income is $50,238. Household income levels show a median of $86,442. The poverty rate stands at 11.05%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,009 | - |
| Families | $104,063 | $125,936 |
| Households | $86,442 | $107,200 |
| Non Families | $32,039 | $61,195 |
Average Income
Median Household Income
Poverty Rate