Lake Mills is a city located in Jefferson County, Wisconsin. Lake Mills has a 2025 population of 6,849. Lake Mills is currently growing at a rate of 1.84% annually and its population has increased by 9.92% since the most recent census, which recorded a population of 6,231 in 2020.
The average household income in Lake Mills is $97,253 with a poverty rate of 4.86%.The median age in Lake Mills is 40.2 years: 40.1 years for males, and 40.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Lake Mills includes 89.16% White, and smaller percentages for Native American, other race, Black or African American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 5,698 | 89.16% |
Two or more races | 405 | 6.34% |
Native American | 100 | 1.56% |
Other race | 88 | 1.38% |
Black or African American | 69 | 1.08% |
Asian | 31 | 0.49% |
Married
Widowed
Divorced
Separated
Never Married
Lake Mills' average per capita income is $57,680. Household income levels show a median of $87,039. The poverty rate stands at 4.86%.
Name | Median | Mean |
---|---|---|
Married Families | $121,570 | - |
Families | $112,632 | $117,511 |
Households | $87,039 | $97,253 |
Non Families | $58,264 | $60,773 |
Average Income
Median Household Income
Poverty Rate