There are 10 cities in Monona County, Iowa.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Onawa1Iowa2,7302,905-1.52%5265.19
Mapleton2Iowa1,0951,164-1.53%6831.60
Whiting3Iowa705745-1.4%7031
Ute4Iowa319342-1.54%8100.39
Blencoe5Iowa224232-0.44%2960.76
Moorhead6Iowa185197-1.07%5730.32
Soldier7Iowa175185-1.13%5970.29
Castana8Iowa100105-0.99%1080.93
Turin9Iowa6872-1.45%7640.09
Rodney10Iowa4347-2.27%2650.16
showing: 10 rows

Cities in Monona County, Iowa by Population (2024)

What is the largest city in Monona County, Iowa?

Onawa is the largest city in Monona County.

What is the smallest city in Monona County, Iowa?

Rodney is the smallest city in Monona County.

How many cities are in Monona County?

There are 10 cities in Monona County, Iowa.

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