Grant County's estimated 2025 population is 51,597 with a growth rate of 0.18% in the past year according to the most recent United States census data. Grant County is the 28th largest county in Wisconsin. The 2010 population was 51,234 and has seen a growth of 0.71% since that time.
Data after 2023 is projected based on recent change
The racial composition of Grant County includes 94.18% White, and smaller percentages for Two or more races, Black or African American, Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (94.2%)
Two or more races (2.4%)
Black or African American (1.8%)
Asian (0.8%)
Other race (0.7%)
Native American (0.1%)
Native Hawaiian or Pacific Islander (0.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 48,668 | 94.18% |
| Two or more races | 1,231 | 2.38% |
| Black or African American | 938 | 1.82% |
| Asian | 432 | 0.84% |
| Other race | 339 | 0.66% |
| Native American | 67 | 0.13% |
| Native Hawaiian or Pacific Islander | 3 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Grant County's average per capita income is $45,061. Household income levels show a median of $64,349. The poverty rate stands at 13.44%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,176 | $110,932 |
| Families | $85,715 | $102,075 |
| Households | $64,349 | $82,821 |
| Non Families | $39,276 | $50,208 |
Average Income
Median Household Income
Poverty Rate
