Content in this edit is translated from the existing French Wikipedia article at [[:fr:Treffort]]; see its history for attribution.
{{Translated|fr|Treffort}}
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Country
• Mayor (2020–2026)
Pierrick Bonenfant[1]
11 km2 (4 sq mi)
272
• Density
25/km2 (64/sq mi)
• Summer (DST)
INSEE/Postal code
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.
Treffort (French pronunciation: [tʁefɔʁ]; Occitan: Trafòrt) is a commune in the Isère department in the Auvergne-Rhône-Alpes region in Southeastern France.[3]
Historical population
Year
Pop.
±% p.a.
1968
57
—
1975
53
−1.03%
1982
69
+3.84%
1990
78
+1.54%
1999
129
+5.75%
2009
237
+6.27%
2014
269
+2.57%
2020
286
+1.03%
Source: INSEE[4]
National
Geographic