Koochiching County's 2026 population is estimated at 11,282, reflecting a -1.36% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Koochiching County is the 63rd largest county in Minnesota. The 2010 population was 13,320 and has grown -15.3% since 2010.
Data after 2023 is projected based on recent change
Overall: 51.6 years
Female: 52.3 years
Male: 51 years
There are 9,765 adults, (3,380 of whom are seniors) in Koochiching County.
Female: 5,753 (48.6%)
Male: 6,080 (51.4%)
The racial composition of Koochiching County includes 89.73% White, and smaller percentages for Native American, Asian, Black or African American, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 10,618 | 89.73% |
| Two or more races | 835 | 7.06% |
| Native American | 246 | 2.08% |
| Asian | 81 | 0.68% |
| Black or African American | 35 | 0.3% |
| Other race | 18 | 0.15% |
Koochiching County 's average per capita income is $50,299. Household income levels show a median of $66,940. The poverty rate stands at 10.87%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $98,426 | - |
| Families | $83,547 | $103,647 |
| Households | $66,940 | $87,265 |
| Non Families | $50,574 | $63,007 |
Average Income
Median Household Income
Poverty Rate