Ranking of Winneshiek, 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 Winneshiek, IA cities and places, Balance of Winneshiek County had the highest population (9.29K), followed by Decorah city (7.60K), and Calmar city (1.12K).
The chart below shows the top 9 cities and places, and the table below shows the ranking of all Winneshiek 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 Winneshiek, IA Cities and Places By population in 2021
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Balance of Winneshiek County | 9292 |
| 2 | Decorah city | 7604 |
| 3 | Calmar city | 1122 |
| 4 | Ossian city | 791 |
| 5 | Spillville city | 382 |
| 6 | Fort Atkinson city | 306 |
| 7 | Ridgeway city | 268 |
| 8 | Castalia city | 144 |
| 9 | Jackson Junction city | 35 |