Bias, Landes

Bias
Commune
Location of Bias
Bias Location within France Show map of France Bias Location within Nouvelle-Aquitaine Show map of Nouvelle-Aquitaine
Coordinates: 44°08′49″N1°13′39″W / 44.1469°N 1.2275°W / 44.1469; -1.2275
Country	France
Region	Nouvelle-Aquitaine
Department	Landes
Arrondissement	Mont-de-Marsan
Canton	Côte d'Argent
Intercommunality	Mimizan
Government
• Mayor (2020–2026)	Elisabeth Etcheverria [1]
Area 1	20.95 km2 (8.09 sq mi)
Elevation	40 m (130 ft)
Highest elevation	70 m (230 ft)
Lowest elevation	20 m (66 ft)
Population  (2023) [2]	809
• Density	38.6/km2 (100/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	40043 /40170
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Bias is a commune in the Landes department in Nouvelle-Aquitaine in southwestern France. ^[3]

Population

Historical population

Year	Pop.	±% p.a.
1968	269	—
1975	320	+2.51%
1982	395	+3.05%
1990	505	+3.12%
1999	514	+0.20%
2007	696	+3.86%
2012	728	+0.90%
2017	739	+0.30%
2023	809	+1.52%
Source: INSEE [4]

See also

• Communes of the Landes 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. INSEE commune file
4. Population municipale entre 1968 et 2023, INSEE