Iowa cities by disaster risk
19 cities and communities with 25,000 or more people. Ratings are for the county each city sits in.
| City | County | Overall risk | Top hazard | People |
|---|---|---|---|---|
| Des Moines | Polk County | Inland flooding | 212,421 | |
| Cedar Rapids | Linn County | Inland flooding | 137,264 | |
| Davenport | Scott County | Inland flooding | 100,913 | |
| Sioux City | Woodbury County | Inland flooding | 86,101 | |
| Iowa City | Johnson County | Tornado | 75,752 | |
| Ankeny | Polk County | Inland flooding | 72,615 | |
| West Des Moines | Polk County | Inland flooding | 71,083 | |
| Ames | Story County | Inland flooding | 67,669 | |
| Waterloo | Black Hawk County | Inland flooding | 67,008 | |
| Council Bluffs | Pottawattamie County | Inland flooding | 62,586 | |
| Dubuque | Dubuque County | Inland flooding | 59,174 | |
| Urbandale | Polk County | Inland flooding | 46,595 | |
| Marion | Linn County | Inland flooding | 41,896 | |
| Cedar Falls | Black Hawk County | Inland flooding | 40,888 | |
| Bettendorf | Scott County | Inland flooding | 39,647 | |
| Waukee | Dallas County | Inland flooding | 29,236 | |
| Marshalltown | Marshall County | Inland flooding | 27,626 | |
| Mason City | Cerro Gordo County | Inland flooding | 27,050 | |
| Ottumwa | Wapello County | Inland flooding | 25,430 |