Deuel County's estimated 2026 population is 4,440 with a growth rate of 0.73% in the past year according to the most recent United States census data. Deuel County is the 37th largest county in South Dakota. The 2010 population was 4,350 and has seen a growth of 2.07% since that time.
Data after 2023 is projected based on recent change
Overall: 41.8 years
Female: 43.1 years
Male: 41.4 years
There are 3,280 adults, (956 of whom are seniors) in Deuel County.
Female: 2,094 (48.4%)
Male: 2,234 (51.6%)
The racial composition of Deuel County includes 94.69% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,098 | 94.69% |
| Two or more races | 166 | 3.84% |
| Other race | 25 | 0.58% |
| Black or African American | 22 | 0.51% |
| Native American | 13 | 0.3% |
| Asian | 4 | 0.09% |
Deuel County's average per capita income is $47,780. Household income levels show a median of $83,112. The poverty rate stands at 8.76%.
Name | Median | Mean |
|---|---|---|
| Married Families | $103,500 | - |
| Families | $95,972 | $113,902 |
| Households | $83,112 | $93,064 |
| Non Families | $38,705 | $49,936 |
Average Income
Median Household Income
Poverty Rate