Demographics in Oconomowoc, WI
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Oconomowoc?
Loading map…
Population
Source: U.S. Census Bureau ACS (2023)Total Population
18,385
Male
8,625
46.9%
Female
9,760
53.1%
Median Age
43.1
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White96.7%
Black0.2%
Hispanic2.7%
Asian0.4%
Two or More2.3%
Other0.2%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
33.4%
High School or Higher
49.1%
Foreign Born
2.0%
Veterans
5.0%
Married
45.1%
Avg Household Size
2.4
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Oconomowoc, WI has a population of 18,385 with a median age of 43.1. The racial makeup is 96.7% White, 2.7% Hispanic, 0.2% Black. About 33.4% of residents hold a bachelor's degree or higher. The foreign-born population is 2.0%.