Oconomowoc Flag

Oconomowoc

County:
Waukesha County
County Seat:
No
Area (mi²):
11.819
State:
Wisconsin

Oconomowoc is a city located in Waukesha County, Wisconsin. Oconomowoc has a 2026 population of 20,002. Oconomowoc is currently growing at a rate of 1.53% annually and its population has increased by 9.83% since the most recent census, which recorded a population of 18,212 in 2020.

20K
Total Population
1,692
Density (mi²)
302 1.53%
Growth

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)