| Rank | Population | City | % Correct |
|---|---|---|---|
| 2 | 131,360 | Cedar Rapids | 100%
|
| 1 | 215,932 | Des Moines | 100%
|
| 4 | 82,486 | Sioux City | 90%
|
| 3 | 102,318 | Davenport | 80%
|
| 11 | 58,340 | Dubuque | 80%
|
| 5 | 74,566 | Iowa City | 80%
|
| 7 | 65,937 | Ames | 70%
|
| 8 | 64,400 | West Des Moines | 70%
|
| 6 | 68,134 | Waterloo | 60%
|
| 10 | 59,152 | Ankeny | 50%
|
| 13 | 41,202 | Cedar Falls | 40%
|
| 9 | 62,478 | Council Bluffs | 40%
|
| 15 | 35,793 | Bettendorf | 30%
|
| 18 | 25,637 | Clinton | 30%
|
| 16 | 27,309 | Mason City | 30%
|
| 12 | 42,881 | Urbandale | 30%
|
| 19 | 25,127 | Burlington | 20%
|
| 20 | 24,417 | Fort Dodge | 20%
|
| 14 | 38,699 | Marion | 20%
|
| 17 | 27,275 | Marshalltown | 20%
|