6 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Colfax | 1 | 1,378 | 1,432 | -0.65% | 924 | 1 | Town |
| Montgomery | 2 | 625 | 627 | 0% | 303 | 2 | Town |
| Dry Prong | 3 | 439 | 454 | -0.45% | 317 | 1 | Village |
| Pollock | 4 | 392 | 400 | -0.25% | 50 | 8 | Town |
| Creola | 5 | 304 | 241 | 3.75% | 741 | 0 | Village |
| Georgetown | 6 | 273 | 275 | 0% | 210 | 1 | Village |
Colfax is the largest city in Grant Parish, with a population of 1,378.
Georgetown is the smallest city in Grant Parish, with a population of 273.
There are 6 cities in Grant Parish, Louisiana.