| Letter | Population | CITY | % Correct |
|---|---|---|---|
| D | 216,853 | Des Moines | 97%
|
| C | 133,174 | Cedar Rapids | 89%
|
| A | 67,154 | Ames | 82%
|
| I | 76,290 | Iowa City | 80%
|
| S | 82,396 | Sioux City | 72%
|
| W | 67,798 | Waterloo | 64%
|
| B | 36,543 | Bettendorf | 50%
|
| U | 43,949 | Urbandale | 50%
|
| O | 24,550 | Ottumwa | 44%
|
| F | 24,098 | Fort Dodge | 38%
|
| M | 39,917 | Marion | 36%
|
| K | 10,274 | Keokuk | 32%
|
| P | 10,3335 | Pella | 28%
|
| J | 22,040 | Johnston | 24%
|
| G | 13,562 | Grimes | 15%
|
| H | 7,393 | Hiawatha | 14%
|
| V | 5,093 | Vinton | 13%
|
| N | 19,239 | North Liberty | 12%
|
| Z | 526 | Zearing | 10%
|
| Q | 561 | Quasqueton | 8%
|
| T | 3,223 | Tipton | 8%
|
| E | 6,813 | Eldridge | 7%
|
| L | 9,996 | Le Mars | 7%
|
| R | 5,333 | Red Oak | 7%
|
| Y | 240 | Yale | 6%
|