| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Colfax | 1 | 1,385 | 1,431 | -0.57% | 929 | 1 | Town |
| Montgomery | 2 | 628 | 627 | 0% | 304 | 2 | Town |
| Dry Prong | 3 | 440 | 455 | -0.68% | 317 | 1 | Village |
| Pollock | 4 | 391 | 402 | -0.51% | 50 | 8 | Town |
| Creola | 5 | 321 | 241 | 3.88% | 783 | 0 | Village |
| Georgetown | 6 | 275 | 277 | -0.36% | 212 | 1 | Village |
Colfax is the largest city in Grant Parish, with a population of 1,385.
Georgetown is the smallest city in Grant Parish, with a population of 275.
There are 6 cities in Grant Parish, Louisiana.