Treffort

Treffort
Monteynard Lake
Treffort
Location within Rhône-Alpes region Treffort
Coordinates:
Country	France
Region	Auvergne-Rhône-Alpes
Department	Isère
Arrondissement	Grenoble
Canton	Monestier-de-Clermont
Intercommunality	Monestier de Clermont
Government
• Mayor (2014–2020)	Philippe Berthoin
Area1	11 km2 (4 sq mi)
Population (2012)2	256
• Density	23/km2 (60/sq mi)
INSEE/Postal code	38513 / 38650
Elevation	486–1,070 m (1,594–3,510 ft) (avg. 618 m or 2,028 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries. 2 Population without double counting: residents of multiple communes (e.g., students and military personnel) only counted once.

Treffort is a commune in the Isère department in southeastern France.

Population

Historical population
Year	Pop.	±%
1793	310	—
1806	295	−4.8%
1821	271	−8.1%
1831	243	−10.3%
1841	258	+6.2%
1851	291	+12.8%
1861	257	−11.7%
1872	251	−2.3%
1881	213	−15.1%
1891	193	−9.4%
1901	154	−20.2%
1911	132	−14.3%
1921	110	−16.7%
1931	117	+6.4%
1946	87	−25.6%
1954	82	−5.7%
1962	67	−18.3%
1968	57	−14.9%
1975	53	−7.0%
1982	69	+30.2%
1990	78	+13.0%
1999	129	+65.4%
2006	208	+61.2%
2012	256	+23.1%

See also

• Communes of the Isère department

References

• INSEE statistics