This municipality has experienced contour changes since 2011:
01/01/2017 – Champigny-le-Sec devient commune déléguée (chef-lieu) au sein de Champigny
en Rochereau (86053) (commune nouvelle).
01/01/2017 – Création de la commune nouvelle de Champigny en Rochereau en lieu et
place des communes de Champigny-le-Sec (86053) et du Rochereau (86208) 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
106
81
76,4
67,8
84,4
6 to 10 years old
151
143
94,8
96,2
93,0
11 to 14 years old
106
105
99,0
100,0
97,9
15 to 17 years old
93
90
96,8
96,1
97,6
18 to 24 years old
104
36
34,5
28,4
40,9
25 to 29 years old
82
5
6,2
3,0
8,6
30 years old and over
1 253
4
0,3
0,3
0,3
Source: Insee, RP2020 principal exploitation, geography at the 01/01/2023.