Treillières

Commune in Pays de la Loire, France

Coat of arms

Location of Treillières

(2020–2026) Alain Royer^[1]Area

29.05 km² (11.22 sq mi)Population

(2021)^[2]

10,230 • Density350/km² (910/sq mi)Demonym(s)Treilliéraines, TreilliérainsTime zoneUTC+01:00 (CET) • Summer (DST)UTC+02:00 (CEST)INSEE/Postal code

44209 /44119

Elevation9–74 m (30–243 ft)Websitehttp://www.treillieres.fr/¹ French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.

Treillières (French pronunciation: [tʁɛljɛʁ]; Breton: Trelier) is a commune in the Loire-Atlantique department in western France.

Population

Historical population
Year	Pop.	±% p.a.
1968	1,717	—
1975	2,396	+4.88%
1982	3,569	+5.86%
1990	4,511	+2.97%
1999	6,032	+3.28%
2007	7,432	+2.64%
2012	8,136	+1.83%
2017	9,219	+2.53%
Source: INSEE^[3]

References

^ "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022.
^ "Populations légales 2021". The National Institute of Statistics and Economic Studies. 28 December 2023.
^ Population en historique depuis 1968, INSEE