Oconomowoc Flag

Oconomowoc

County:
Waukesha County
County Seat:
No
Area (mi²):
11.762
State:
Wisconsin

Oconomowoc is a city located in Waukesha County, Wisconsin. Oconomowoc has a 2025 population of 18,973. Oconomowoc is currently growing at a rate of 0.78% annually and its population has increased by 3.99% since the most recent census, which recorded a population of 18,245 in 2020.

The average household income in Oconomowoc is $126,689 with a poverty rate of 7.25%. The median age in Oconomowoc is 43.1 years: 40.9 years for males, and 45.3 years for females.

19K
Total Population
1,613
Density (mi²)
146 0.78%
Growth

Oconomowoc Population

Oconomowoc Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Oconomowoc includes 96.67% White, and smaller percentages for Two or more races, Asian, other race, Black or African American, Native American and multiracial populations.

Population by Race

White (96.7%)

Two or more races (2.3%)

Asian (0.4%)

Other race (0.2%)

Black or African American (0.2%)

Native American (0.2%)

Race
Population
Percentage (of total)
White17,77396.67%
Two or more races4282.33%
Asian740.4%
Other race400.22%
Black or African American350.19%
Native American350.19%

Oconomowoc Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oconomowoc's average per capita income is $68,660. Household income levels show a median of $105,833. The poverty rate stands at 7.25%.

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$157,875-
Families$139,787$163,076
Households$105,833$126,689
Non Families$54,301$66,712

$68,660

Average Income

$105,833

Median Household Income

7.25%

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)