Davison County's estimated 2026 population is 20,148 with a growth rate of 0.39% 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 3.41% since that time.
Data after 2023 is projected based on recent change
Overall: 39.6 years
Female: 41.2 years
Male: 39 years
There are 15,244 adults, (4,156 of whom are seniors) in Davison County.
Female: 10,101 (50.6%)
Male: 9,851 (49.4%)
The racial composition of Davison County includes 89.8% White, 4.13% Native American, and smaller percentages for other race, Black or African American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 17,917 | 89.8% |
| Native American | 824 | 4.13% |
| Two or more races | 692 | 3.47% |
| Other race | 287 | 1.44% |
| Black or African American | 133 | 0.67% |
| Asian | 99 | 0.5% |
Davison County's average per capita income is $44,745. Household income levels show a median of $66,208. The poverty rate stands at 11.17%.
Name | Median | Mean |
|---|---|---|
| Married Families | $96,342 | - |
| Families | $90,867 | $110,860 |
| Households | $66,208 | $85,188 |
| Non Families | $36,090 | $48,179 |
Average Income
Median Household Income
Poverty Rate