Roseau County's 2026 population is estimated at 15,209, reflecting a -0.18% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Roseau County is the 55th largest county in Minnesota. The 2010 population was 15,561 and has grown -2.26% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.9 years
Female: 42.9 years
Male: 41.1 years
There are 11,659 adults, (2,930 of whom are seniors) in Roseau County.
Female: 7,330 (47.9%)
Male: 7,972 (52.1%)
The racial composition of Roseau County includes 88.6% White, and smaller percentages for Asian, Native American, Black or African American, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 13,558 | 88.6% |
| Two or more races | 994 | 6.5% |
| Asian | 396 | 2.59% |
| Native American | 149 | 0.97% |
| Black or African American | 119 | 0.78% |
| Other race | 86 | 0.56% |
Roseau County 's average per capita income is $51,274. Household income levels show a median of $74,474. The poverty rate stands at 12.16%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $102,000 | - |
| Families | $90,952 | $107,440 |
| Households | $74,474 | $90,659 |
| Non Families | $40,978 | $52,463 |
Average Income
Median Household Income
Poverty Rate