Grafton is a village located in Ozaukee County, Wisconsin. Grafton has a 2026 population of 13,068. Grafton is currently growing at a rate of 1.27% annually and its population has increased by 8.12% since the most recent census, which recorded a population of 12,087 in 2020.
The median household income in Grafton is $89,861 with a poverty rate of 3.74%. The median age in Grafton is 41.5 years: 37 years for males, and 45.9 years for females. For every 100 females there are 99.1 males.
Data after 2023 is projected based on recent change
Overall: 41.5 years
Female: 45.9 years
Male: 37 years
There are 10,026 adults, (2,558 of whom are seniors) in Grafton.
Female: 6,250 (50.2%)
Male: 6,195 (49.8%)
The racial composition of Grafton includes 89.54% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 11,143 | 89.54% |
| Two or more races | 808 | 6.49% |
| Black or African American | 315 | 2.53% |
| Asian | 137 | 1.1% |
| Other race | 42 | 0.34% |
Grafton 's average per capita income is $57,165. Household income levels show a median of $89,861. The poverty rate stands at 3.74%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $130,064 | - |
| Families | $114,059 | $137,105 |
| Households | $89,861 | $104,773 |
| Non Families | $39,637 | $53,425 |
Average Income
Median Household Income
Poverty Rate