Galt to Guttenberg
(Click a column header to sort)
| City | Population |
| Galt | 30 |
| Galva | 368 |
| Garber | 103 |
| Garden Grove | 250 |
| Garnavillo | 754 |
| Garner | 2,922 |
| Garrison | 413 |
| Garwin | 565 |
| Geneva | 171 |
| George | 1,051 |
| Gibson | 92 |
| Gilbert | 987 |
| Gilbertville | 767 |
| Gillett Grove | 55 |
| Gilman | 600 |
| Gilmore City | 556 |
| Gladbrook | 1,015 |
| Glenwood | 5,358 |
| Glidden | 1,253 |
| Goldfield | 680 |
| Goodell | 174 |
| Goose Lake | 232 |
| Gowrie | 1,038 |
| Graettinger | 900 |
| Graf | 73 |
| Grafton | 290 |
| Grand Junction | 964 |
| Grand Mound | 676 |
| Grand River | 225 |
| Grandview | 600 |
| Granger | 583 |
| Grant | 102 |
| Granville | 325 |
| Gravity | 218 |
| Gray | 82 |
| Greeley | 276 |
| Greene | 1,099 |
| Greenfield | 2,129 |
| Greenville | 93 |
| Grimes | 5,862 |
| Grinnell | 9,105 |
| Griswold | 1,039 |
| Grundy Center | 2,596 |
| Gruver | 106 |
| Guthrie Center | 1,668 |
| Guttenberg | 1,987 |
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