Grant County's estimated 2026 population is 52,488 with a growth rate of 0.08% 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 2.45% since that time.
Data after 2023 is projected based on recent change
Overall: 36.8 years
Female: 40 years
Male: 34.4 years
There are 40,828 adults, (9,591 of whom are seniors) in Grant County.
Female: 24,919 (48.1%)
Male: 26,851 (51.9%)
The racial composition of Grant County includes 93.66% White, and smaller percentages for Two or more races, Black or African American, other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 48,488 | 93.66% |
| Two or more races | 1,476 | 2.85% |
| Black or African American | 853 | 1.65% |
| Other race | 484 | 0.93% |
| Asian | 368 | 0.71% |
| Native American | 80 | 0.15% |
| Native Hawaiian or Pacific Islander | 21 | 0.04% |
Grant County's average per capita income is $46,559. Household income levels show a median of $66,858. The poverty rate stands at 12.99%.
Name | Median | Mean |
|---|---|---|
| Married Families | $98,697 | $115,724 |
| Families | $90,075 | $106,797 |
| Households | $66,858 | $86,594 |
| Non Families | $39,627 | $52,829 |
Average Income
Median Household Income
Poverty Rate