This municipality has experienced contour changes since 2011:
01/01/2016 – Arthon-en-Retz devient commune déléguée (chef-lieu) au sein de Chaumes-en-Retz
(44005) (commune nouvelle).
01/01/2016 – Création de la commune nouvelle de Chaumes-en-Retz en lieu et place des
communes d'Arthon-en-Retz (44005) et de Chéméré (44040) 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
375
288
76,8
75,9
77,6
6 to 10 years old
537
522
97,2
96,8
97,5
11 to 14 years old
415
411
99,0
98,5
99,5
15 to 17 years old
295
285
96,6
94,4
99,2
18 to 24 years old
409
124
30,3
26,5
35,0
25 to 29 years old
345
6
1,8
1,1
2,5
30 years old and over
4 513
29
0,6
0,6
0,7
Source: Insee, RP2020 principal exploitation, geography at the 01/01/2023.