List of All Regions in Iowa | ||||
|---|---|---|---|---|
| Map Key | Name | Population (2021) | ||
| Cedar Rapids-Waterloo-Iowa City and Dubuque Area | 914,231 | |||
| Davenport-Rock Island-Moline Area | 764,152 | |||
| Des Moines-Ames Area | 1,196,608 | |||
| Omaha Area | 1,172,212 | |||
| Ottumwa-Kirksville Area | 122,866 | |||
| Quincy-Hannibal-Keokuk | 257,058 | |||
| Rochester-Mason City-Austin Area | 381,641 | |||
| Sioux City Area | 415,942 | |||
| Sioux Falls Area | 715,713 | |||