The total population of Montpelier is estimated to be 390 with 171 males (43.85%) and 219 females (56.15%). There are 48 more females than males in Montpelier.
In 2022, the population of Montpelier was 196, a 1.01% decrease year-by-year from 2021. Previously, in 2021, Montpelier's population was 198, a decline of 0.00% compared to a population of 198 in 2020.
The median age in Montpelier, LA is 39.4, as per 2021 ACS 5-Year Estimates. Of the total population, 11.01% were under the age of 15, 22.32% aged 15 to 29, 56.81% aged 30 to 64, 9.86% aged 65 to 84, and 0.00% were 85 years of age and older.