Tripp County's estimated 2026 population is 5,678 with a growth rate of -0.53% in the past year according to the most recent United States census data. Tripp County is the 31st largest county in South Dakota. The 2010 population was 5,647 and has seen a growth of 0.55% since that time.
Data after 2023 is projected based on recent change
Overall: 45 years
Female: 46.9 years
Male: 42.5 years
There are 4,312 adults, (1,380 of whom are seniors) in Tripp County.
Female: 2,736 (48.8%)
Male: 2,875 (51.2%)
The racial composition of Tripp County includes 79.93% White, 13.72% Native American, and smaller percentages for Black or African American, other race, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,485 | 79.93% |
| Native American | 770 | 13.72% |
| Two or more races | 257 | 4.58% |
| Black or African American | 44 | 0.78% |
| Other race | 30 | 0.53% |
| Asian | 25 | 0.45% |
Tripp County's average per capita income is $40,826. Household income levels show a median of $58,987. The poverty rate stands at 18.45%.
Name | Median | Mean |
|---|---|---|
| Married Families | $85,192 | - |
| Families | $75,431 | $92,367 |
| Households | $58,987 | $79,259 |
| Non Families | $39,000 | $57,765 |
Average Income
Median Household Income
Poverty Rate