Iowa Gazetteer
| Name | County | Total Population | |
|---|---|---|---|
| 1. | City of Des Moines | Polk | 217,970 |
| 2. | City of Cedar Rapids | Linn | 139,216 |
| 3. | City of Davenport | Scott | 102,236 |
| 4. | City of Sioux City | Woodbury | 86,325 |
| 5. | City of Iowa City | Johnson | 78,865 |
| 6. | City of Ankeny | Polk | 75,358 |
| 7. | City of West Des Moines | Polk | 74,200 |
| 8. | City of Ames | Story | 67,454 |
| 9. | City of Waterloo | Black Hawk | 66,920 |
| 10. | City of Council Bluffs | Pottawattamie | 62,697 |
| 11. | City of Dubuque | Dubuque | 59,818 |
| 12. | City of Urbandale | Polk | 48,625 |
| 13. | City of Marion | Linn | 42,232 |
| 14. | City of Cedar Falls | Black Hawk | 40,746 |
| 15. | City of Bettendorf | Scott | 39,663 |
| 16. | City of Waukee | Dallas | 32,391 |
| 17. | City of Marshalltown | Marshall | 27,464 |
| 18. | City of Mason City | Cerro Gordo | 27,152 |
| 19. | City of Johnston | Polk | 25,912 |
| 20. | City of Ottumwa | Wapello | 25,679 |
