Ranking of Monona, IA Cities and Places By population in 2021
Updated on June 27, 2025.
Based on the US Census Vintage data estimates, in 2021, among all Monona, IA cities and places, Onawa city had the highest population (2.86K), followed by Balance of Monona County (2.71K), and Mapleton city (1.14K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Monona cities and places.
You can see similar information for other Iowa counties. You can also see the ranking of all cities and places in Iowa.
Data Source: US Census Bureau (Vintage).
Ranking of Monona, IA Cities and Places By population in 2021
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Onawa city | 2856 |
| 2 | Balance of Monona County | 2710 |
| 3 | Mapleton city | 1141 |
| 4 | Whiting city | 736 |
| 5 | Ute city | 336 |
| 6 | Blencoe city | 227 |
| 7 | Moorhead city | 193 |
| 8 | Soldier city | 179 |
| 9 | Castana city | 104 |
| 10 | Turin city | 71 |
| 11 | Rodney city | 42 |