City | 2024 Population |
|---|---|
| Galena | 1,799 |
| Galveston | 1,261 |
| Garrett | 6,647 |
| Gary | 66,942 |
| Gas City | 6,015 |
| Gaston | 803 |
| Geneva | 598 |
| Gentryville | 267 |
| Georgetown | 3,757 |
| German | 7,411 |
| Gibson | 1,135 |
| Gilboa | 277 |
| Gill | 772 |
| Gillam | 593 |
| Gilmer Park | 1,400 |
| Glenwood | 236 |
| Glezen | 466 |
| Goldsmith | 438 |
| Goodland | 952 |
| Goshen | 34,254 |
| Gosport | 847 |
| Grabill | 1,153 |
| Graham | 1,550 |
| Grammer | 532 |
| Grandview | 693 |
| Grandview Lake | 700 |
| Granger | 29,539 |
| Grant | 1,074 |
| Grantsburg | 312 |
| Grass | 1,134 |
| Grassy Fork | 679 |
| Grayford | 248 |
| Graysville | 38 |
| Green | 443 |
| Green Hill | 341 |
| Greencastle | 9,951 |
| Greendale | 4,553 |
| Greene | 923 |
| Greenfield | 25,998 |
| Greens Fork | 322 |
| Greensboro | 127 |
| Greensburg | 12,427 |
| Greensfork | 1,057 |
| Greentown | 2,378 |
| Greenville | 1,485 |
| Greenwood | 66,832 |
| Greer | 1,921 |
| Gregg | 2,908 |
| Griffin | 142 |
| Griffith | 16,052 |
| Grissom AFB | 2,805 |
| Groveland | 394 |
| Groverton | 392 |
| Guilford | 35,948 |
| Guthrie | 1,316 |
| Gwynneville | 708 |