This municipality has experienced contour changes since 2011:
01/01/2019 – Virieu-le-Petit devient commune déléguée (chef-lieu) au sein d'Arvière-en-Valromey
(01453) (commune nouvelle).
01/01/2019 – Création de la commune nouvelle d'Arvière-en-Valromey en lieu et place
des communes de Brénaz (01059), de Chavornay (01097), de Lochieu (01218) et de Virieu-le-Petit
(01453) devenues déléguées.
In the case of a merger, when the geography of the source indicated under the table
/ graph is after the date of the merger, the data correspond to those of the new municipality.
tableauFOR T1 - Enrollment by age and sex in 2020
FOR T1 - Enrollment by age and sex in 2020
Total
Enrolled population
Enrolled population in %
Altogether
Male
Female
2 to 5 years old
28
21
75,0
71,4
78,7
6 to 10 years old
42
41
97,5
95,2
100,0
11 to 14 years old
35
33
94,2
95,1
92,8
15 to 17 years old
20
19
95,0
90,9
100,0
18 to 24 years old
32
3
9,6
9,6
9,7
25 to 29 years old
26
0
0,0
0,0
0,0
30 years old and over
522
2
0,4
0,7
0,0
Source: Insee, RP2020 principal exploitation, geography at the 01/01/2023.