10 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Denham Springs | 1 | 9,328 | 9,307 | 0.04% | 1,274 | 7 | City |
| Walker | 2 | 6,419 | 6,367 | 0.14% | 973 | 7 | Town |
| Amite City | 3 | 4,119 | 4,020 | 0.41% | 1,062 | 4 | Town |
| Livingston | 4 | 2,031 | 1,877 | 1.3% | 630 | 3 | Town |
| Killian | 5 | 1,293 | 1,173 | 1.57% | 119 | 11 | Town |
| Albany | 6 | 1,250 | 1,240 | 0.16% | 933 | 1 | Town |
| French Settlement | 7 | 1,192 | 1,071 | 1.71% | 437 | 3 | Village |
| Port Vincent | 8 | 722 | 647 | 1.83% | 424 | 2 | Village |
| Springfield | 9 | 470 | 427 | 1.51% | 335 | 1 | Town |
| Montpelier | 10 | 195 | 198 | 0% | 104 | 2 | Village |
Denham Springs is the largest city in Livingston Parish, with a population of 9,328.
Montpelier is the smallest city in Livingston Parish, with a population of 195.
There are 10 cities in Livingston Parish, Louisiana.