This municipality has experienced contour changes since 2012:
01/01/2017 – Ploubalay devient commune déléguée (chef-lieu) au sein de Beaussais-sur-Mer
(22209) (commune nouvelle).
01/01/2017 – Création de la commune nouvelle de Beaussais-sur-Mer en lieu et place
des communes de Plessix-Balisson (22192), de Ploubalay (22209) et de Trégon (22357)
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 2021
FOR T1 - Enrollment by age and sex in 2021
Age
Total
Enrolled population
Enrolled population in %
Altogether
Male
Female
2 to 5 years old
178
131
73,8
69,5
78,3
6 to 10 years old
265
259
97,8
97,9
97,8
11 to 14 years old
196
192
98,1
98,2
97,9
15 to 17 years old
163
162
98,8
100,0
97,8
18 to 24 years old
174
50
29,0
28,2
29,7
25 to 29 years old
180
6
3,2
2,5
3,7
30 years old and over
2 936
26
0,9
0,9
0,8
Source: Insee, RP2021 principal exploitation, geography at the 01/01/2024.