Sargent County's 2026 population is estimated at 3,698, reflecting a -0.35% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Sargent County is the 28th largest county in North Dakota. The 2010 population was 3,812 and has grown -2.99% since 2010.
Overall: 44.9 years
Female: 45.4 years
Male: 44 years
There are 3,028 adults, (908 of whom are seniors) in Sargent County.
Female: 1,751 (46%)
Male: 2,053 (54%)
The racial composition of Sargent County includes 90.14% White, 3.15% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,429 | 90.14% |
| Two or more races | 182 | 4.78% |
| Black or African American | 120 | 3.15% |
| Other race | 52 | 1.37% |
| Asian | 11 | 0.29% |
| Native American | 10 | 0.26% |
Sargent County 's average per capita income is $52,829. Household income levels show a median of $77,946. The poverty rate stands at 6.88%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $112,917 | - |
| Families | $100,156 | $125,964 |
| Households | $77,946 | $103,634 |
| Non Families | $51,154 | $66,054 |
Average Income
Median Household Income
Poverty Rate