Lake Mills Flag

Lake Mills

County Seat:
No
Area (mi²):
4.178
State:
Wisconsin

Lake Mills is a city located in Jefferson County, Wisconsin. Lake Mills has a 2025 population of 6,617 . Lake Mills is currently growing at a rate of 0.35% annually and its population has increased by 5.62% since the most recent census, which recorded a population of 6,265 in 2020.

The median household income in Lake Mills is $87,039 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. For every 100 females there are 107.3 males.

6.6K
Total Population
1,584
Density (mi²)
23 0.35%
Growth

Lake Mills Population

Lake Mills Population

Data after 2023 is projected based on recent change

Demographics

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.

Population by Race

White (89.16%)

Two or more races (6.34%)

Native American (1.56%)

Other race (1.38%)

Black or African American (1.08%)

Asian (0.49%)

Race
Population
Percentage (of total)
White5,69889.16%
Two or more races4056.34%
Native American1001.56%
Other race881.38%
Black or African American691.08%
Asian310.49%

Lake Mills Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$121,570-
Families$112,632$117,511
Households$87,039$97,253
Non Families$58,264$60,773

$57,680

Average Income

$87,039

Median Household Income

4.86%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)