
Monona
- County:
- Dane County
- County Seat:
- No
- Area (mi²):
- 3.259
- State:
- Wisconsin
Monona is a city located in Dane County, Wisconsin. Monona has a 2025 population of 8,484. Monona is currently declining at a rate of -0.31% annually and its population has decreased by -1.51% since the most recent census, which recorded a population of 8,614 in 2020.
The average household income in Monona is $111,662 with a poverty rate of 7.23%. The median age in Monona is 44.7 years: 44.4 years for males, and 45.6 years for females.