5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bastrop | 1 | 8,577 | 9,607 | -2.35% | 1,002 | 9 | City |
| Mer Rouge | 2 | 438 | 485 | -2.01% | 374 | 1 | Village |
| Collinston | 3 | 246 | 270 | -1.99% | 218 | 1 | Village |
| Bonita | 4 | 154 | 171 | -1.91% | 114 | 1 | Village |
| Oak Ridge | 5 | 110 | 124 | -2.65% | 111 | 1 | Village |
Bastrop is the largest city in Morehouse Parish, with a population of 8,577.
Oak Ridge is the smallest city in Morehouse Parish, with a population of 110.
There are 5 cities in Morehouse Parish, Louisiana.