11 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Natchitoches | 1 | 16,935 | 18,082 | -1.34% | 731 | 23 | City |
| Campti | 2 | 869 | 886 | -0.46% | 834 | 1 | Town |
| Provencal | 3 | 504 | 527 | -0.98% | 205 | 2 | Village |
| Martin | 4 | 495 | 522 | -1.2% | 43 | 12 | Village |
| Natchez | 5 | 481 | 489 | -0.41% | 466 | 1 | Village |
| Goldonna | 6 | 409 | 426 | -0.97% | 31 | 13 | Village |
| Clarence | 7 | 313 | 326 | -0.95% | 199 | 2 | Village |
| Ashland | 8 | 185 | 193 | -1.07% | 7 | 27 | Village |
| Edgefield | 9 | 183 | 200 | -2.14% | 738 | 0 | Village |
| Robeline | 10 | 118 | 122 | -0.84% | 99 | 1 | Village |
| Powhatan | 11 | 100 | 105 | -0.99% | 186 | 1 | Village |
Natchitoches is the largest city in Natchitoches Parish, with a population of 16,935.
Powhatan is the smallest city in Natchitoches Parish, with a population of 100.
There are 11 cities in Natchitoches Parish, Louisiana.