8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Winnsboro | 1 | 4,542 | 4,860 | -1.3% | 1,136 | 4 | City |
| Winnsboro | 2 | 4,542 | 4,842 | -1.3% | 1,136 | 4 | City |
| Wisner | 3 | 738 | 770 | -0.81% | 927 | 1 | Town |
| Wisner | 4 | 738 | 768 | -0.81% | 927 | 1 | Town |
| Gilbert | 5 | 431 | 448 | -0.69% | 411 | 1 | Village |
| Gilbert | 6 | 431 | 446 | -0.69% | 411 | 1 | Village |
| Baskin | 7 | 207 | 211 | -0.48% | 155 | 1 | Village |
| Baskin | 8 | 207 | 210 | -0.48% | 155 | 1 | Village |
Winnsboro is the largest city in Franklin Parish, with a population of 4,542.
Baskin is the smallest city in Franklin Parish, with a population of 207.
There are 8 cities in Franklin Parish, Louisiana.