Sanborn County's estimated 2026 population is 2,399 with a growth rate of 0.46% in the past year according to the most recent United States census data. Sanborn County is the 52nd largest county in South Dakota. The 2010 population was 2,354 and has seen a growth of 1.91% since that time.
Data after 2023 is projected based on recent change
Overall: 40.1 years
Female: 40.5 years
Male: 39.6 years
There are 1,766 adults, (482 of whom are seniors) in Sanborn County.
Female: 1,123 (47.1%)
Male: 1,261 (52.9%)
The racial composition of Sanborn County includes 92.87% White, and smaller percentages for Native American, other race and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,214 | 92.87% |
| Two or more races | 91 | 3.82% |
| Native American | 56 | 2.35% |
| Other race | 23 | 0.96% |
Sanborn County's average per capita income is $44,750. Household income levels show a median of $78,750. The poverty rate stands at 8.54%.
Name | Median | Mean |
|---|---|---|
| Married Families | $94,053 | - |
| Families | $92,868 | $108,583 |
| Households | $78,750 | $89,850 |
| Non Families | $42,750 | $56,711 |
Average Income
Median Household Income
Poverty Rate