This municipality has experienced contour changes since 2011:
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 2020
FOR T1 - Enrollment by age and sex in 2020
Total
Enrolled population
Enrolled population in %
Altogether
Male
Female
2 to 5 years old
168
124
73,8
69,5
78,3
6 to 10 years old
251
246
97,9
97,9
97,8
11 to 14 years old
186
182
98,1
98,2
97,9
15 to 17 years old
155
153
98,8
100,0
97,8
18 to 24 years old
165
48
28,9
28,2
29,7
25 to 29 years old
171
5
3,2
2,5
3,7
30 years old and over
2 788
24
0,9
0,9
0,8
Source: Insee, RP2020 principal exploitation, geography at the 01/01/2023.