Mont-de-Marsan Population 2026
Mont-de-Marsan has a population of 36,205, making it the #204 biggest city in 🇫🇷 France, located in New Aquitaine. Roughly 0.1% of France's population lives here. It is about 59× smaller than Paris, the country's biggest city.
Population (city proper)
36,205
Rank in France
#204
Coordinates
43.89°N, 0.50°W
~51 m elevation · Europe/Paris
Distance to capital (Paris)
593 km
368 miles, straight line
Other big cities in New Aquitaine
Cities near Mont-de-Marsan
FAQ
What is the population of Mont-de-Marsan?
Mont-de-Marsan has a population of 36,205 (city proper, latest official figure via GeoNames), making it the #204 biggest city in France.
What region is Mont-de-Marsan in?
Mont-de-Marsan is located in New Aquitaine, France.
Is Mont-de-Marsan the capital of France?
No, the capital of France is Paris, about 593 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.