Deuel County's estimated 2026 population is 4,315 with a growth rate of -0.23% in the past year according to the most recent United States census data. Deuel County is the 38th largest county in South Dakota. The 2010 population was 4,350 and has seen a growth of -0.8% since that time.
Data after 2023 is projected based on recent change
The racial composition of Deuel County includes 94.65% White, and smaller percentages for other race, Native American, Black or African American, Asian and multiracial populations.
White (94.65%)
Two or more races (3.8%)
Other race (0.67%)
Native American (0.37%)
Black or African American (0.35%)
Asian (0.16%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,087 | 94.65% |
| Two or more races | 164 | 3.8% |
| Other race | 29 | 0.67% |
| Native American | 16 | 0.37% |
| Black or African American | 15 | 0.35% |
| Asian | 7 | 0.16% |
Married
Widowed
Divorced
Separated
Never Married
Deuel County's average per capita income is $48,653. Household income levels show a median of $79,556. The poverty rate stands at 6.74%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,750 | - |
| Families | $92,821 | $110,723 |
| Households | $79,556 | $90,704 |
| Non Families | $43,636 | $52,705 |
Average Income
Median Household Income
Poverty Rate