Davison County's estimated 2026 population is 19,775 with a growth rate of -0.33% in the past year according to the most recent United States census data. Davison County is the 10th largest county in South Dakota. The 2010 population was 19,484 and has seen a growth of 1.49% since that time.
Data after 2023 is projected based on recent change
The racial composition of Davison County includes 90.08% White, 4.23% Native American, and smaller percentages for other race, Black or African American, Asian and multiracial populations.
White (90.08%)
Native American (4.23%)
Two or more races (3.24%)
Other race (1.37%)
Black or African American (0.56%)
Asian (0.52%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 17,959 | 90.08% |
| Native American | 843 | 4.23% |
| Two or more races | 646 | 3.24% |
| Other race | 274 | 1.37% |
| Black or African American | 111 | 0.56% |
| Asian | 103 | 0.52% |
Married
Widowed
Divorced
Separated
Never Married
Davison County's average per capita income is $43,936. Household income levels show a median of $61,401. The poverty rate stands at 12.37%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,408 | - |
| Families | $91,672 | $108,328 |
| Households | $61,401 | $82,114 |
| Non Families | $35,000 | $47,558 |
Average Income
Median Household Income
Poverty Rate