|surface||23.95 km 2|
|Residents||495 (January 1, 2017)|
|Population density||21 inhabitants / km 2|
View over the place
Valbonnais is a French municipality with 495 inhabitants (at January 1, 2017) in the department of Isère in the region Auvergne Rhône-Alpes ; it belongs to the Arrondissement of Grenoble and the canton of Matheysine-Trièves . The place is named after the river Bonne , in whose valley Valbonnais, formerly Vallis bonnesii , lies.
- 1962: 597
- 1968: 521
- 1975: 431
- 1982: 434
- 1990: 486
- 1999: 440
From 1962 only residents with primary residence
- Jacques Champollion, * 1744 in the hamlet of La Roche, father of Jean-François Champollion and Jacques-Joseph Champollion . He left Valbonnais in 1770 and settled in Figeac .
- Jean-Pierre Moret de Bourchenu , Marquis de Valbonnais, Magistrate of the Dauphinée, President of the Court of Auditors, historian