| First Letter | County | Population | Municipality | % Correct |
|---|---|---|---|---|
| C | Linn | 134,758 | Cedar Rapids | 100%
|
| D | Polk | 208,084 | Des Moines | 100%
|
| S | Woodbury | 85,694 | Sioux City | 100%
|
| I | Johnson | 76,186 | Iowa City | 80%
|
| W | Polk | 74,395 | West Des Moines | 80%
|
| A | Polk | 78,412 | Ankeny | 70%
|
| B | Scott | 40,346 | Bettendorf | 70%
|
| O | Wapello | 25,116 | Ottumwa | 70%
|
| U | Polk | 47,495 | Urbandale | 70%
|
| F | Webster | 24,409 | Fort Dodge | 50%
|
| J | Polk | 24,992 | Johnston | 50%
|
| K | Lee | 9,265 | Keokuk | 50%
|
| M | Linn | 42,622 | Marion | 50%
|
| H | Linn | 7,241 | Hiawatha | 40%
|
| E | Scott | 6,925 | Eldridge | 30%
|
| G | Polk | 16,869 | Grimes | 30%
|
| N | Johnson | 21,908 | North Liberty | 30%
|
| P | Polk | 12,567 | Pleasant Hill | 30%
|
| Q | Buchanan | 601 | Quasqueton | 30%
|
| T | Johnson | 7,461 | Tiffin | 30%
|
| Y | Guthrie | 262 | Yale | 30%
|
| L | Plymouth | 10,629 | Le Mars | 20%
|
| R | Montgomery | 5,371 | Red Oak | 20%
|
| V | Benton | 4,968 | Vinton | 20%
|
| Z | Story | 481 | Zearing | 20%
|