Grant County's 2026 population is estimated at 6,017, reflecting a -0.76% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Grant County is the 79th largest county in Minnesota. The 2010 population was 6,002 and has grown 0.25% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.2 years
Female: 43.6 years
Male: 43 years
There are 4,705 adults, (1,445 of whom are seniors) in Grant County.
Female: 2,988 (48.8%)
Male: 3,139 (51.2%)
The racial composition of Grant County includes 93.99% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,759 | 93.99% |
| Two or more races | 239 | 3.9% |
| Other race | 62 | 1.01% |
| Black or African American | 40 | 0.65% |
| Native American | 23 | 0.38% |
| Asian | 4 | 0.07% |
Grant County 's average per capita income is $47,305. Household income levels show a median of $73,917. The poverty rate stands at 11.61%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $104,792 | - |
| Families | $90,625 | $116,516 |
| Households | $73,917 | $96,148 |
| Non Families | $35,250 | $50,609 |
Average Income
Median Household Income
Poverty Rate