Castillon-de-Larboust

Castillon-de-Larboust
Commune
A general view of Castillon-de-Larboust
Location of Castillon-de-Larboust
Castillon-de-Larboust Location within France Show map of France Castillon-de-Larboust Location within Occitanie Show map of Occitanie
Coordinates: 42°48′25″N0°32′05″E / 42.8069°N 0.5347°E / 42.8069; 0.5347
Country	France
Region	Occitania
Department	Haute-Garonne
Arrondissement	Saint-Gaudens
Canton	Bagnères-de-Luchon
Government
• Mayor (2020–2026)	Philippe Crampe [1]
Area 1	20.67 km2 (7.98 sq mi)
Elevation	1,000 m (3,300 ft)
Highest elevation	3,110 m (10,200 ft)
Lowest elevation	877 m (2,877 ft)
Population  (2023) [2]	84
• Density	4.1/km2 (11/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	31123 /31110
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Castillon-de-Larboust (Occitan : Castilhon de Larbost) is a commune in the Haute-Garonne department in southwestern France.

• 
  Church in 1840,
  by Eugène de Malbos.
• 
  Church in 2010.
• 
  La cascade d'Enfer.
• 
  La vallée du Lis.
• 
  The Green lake.

Population

Historical population

Year	Pop.	±% p.a.
1968	67	—
1975	63	−0.88%
1982	65	+0.45%
1990	86	+3.56%
1999	83	−0.39%
2007	67	−2.64%
2012	55	−3.87%
2017	63	+2.75%
2023	84	+4.91%
Source: INSEE [3]

See also

• Communes of the Haute-Garonne department

References

1. "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 9 August 2021.
2. "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
3. Population municipale entre 1968 et 2023, INSEE