Monona Flag

Monona

County:
Clayton County
County Seat:
No
Area (mi²):
1.362
State:
Iowa

Monona is a city located in Clayton County, Iowa. Monona has a 2026 population of 1,462. Monona is currently declining at a rate of -0.48% annually and its population has decreased by -0.81% since the most recent census, which recorded a population of 1,474 in 2020.

1.5K
Total Population
1,073
Density (mi²)
-7 -0.48%
Growth