Montpelier
- County:
- Livingston Parish
- County Seat:
- No
- Area (mi²):
- 1.867
- State:
- Louisiana
Montpelier is a village located in Livingston Parish, Louisiana. Montpelier has a 2026 population of 196. Montpelier is currently declining at a rate of -0.51% annually and its population has decreased by -1.01% since the most recent census, which recorded a population of 198 in 2020.
The median age in Montpelier is 38 years: 44 years for males, and 37.7 years for females. For every 100 females there are 71.7 males.