Tripp County's estimated 2026 population is 5,937 with a growth rate of 1.89% in the past year according to the most recent United States census data. Tripp County is the 30th largest county in South Dakota. The 2010 population was 5,647 and has seen a growth of 5.14% since that time.
Data after 2023 is projected based on recent change
The racial composition of Tripp County includes 80.67% White, 12.41% Native American, and smaller percentages for Asian, other race, Black or African American and multiracial populations.
White (80.67%)
Native American (12.41%)
Two or more races (4.67%)
Asian (0.93%)
Other race (0.68%)
Black or African American (0.64%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,523 | 80.67% |
| Native American | 696 | 12.41% |
| Two or more races | 262 | 4.67% |
| Asian | 52 | 0.93% |
| Other race | 38 | 0.68% |
| Black or African American | 36 | 0.64% |
Married
Widowed
Divorced
Separated
Never Married
Tripp County's average per capita income is $34,302. Household income levels show a median of $58,854. The poverty rate stands at 18.93%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,821 | - |
| Families | $76,224 | $87,224 |
| Households | $58,854 | $75,895 |
| Non Families | $39,048 | $50,829 |
Average Income
Median Household Income
Poverty Rate