This municipality has experienced contour changes since 2010:
01/01/2019 – Le Chesnay devient commune déléguée (chef-lieu) au sein du Chesnay-Rocquencourt
(78158) (commune nouvelle).
01/01/2019 – Création de la commune nouvelle du Chesnay-Rocquencourt en lieu et place
des communes du Chesnay (78158) et de Rocquencourt (78524) 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 2019
FOR T1 - Enrollment by age and sex in 2019
Total
Enrolled population
Enrolled population in %
Altogether
Male
Female
2 to 5 years old
1 198
886
74,0
72,5
75,5
6 to 10 years old
1 790
1 737
97,0
96,3
97,8
11 to 14 years old
1 641
1 612
98,2
98,3
98,1
15 to 17 years old
1 290
1 277
99,0
98,3
99,6
18 to 24 years old
2 065
1 370
66,3
65,2
67,2
25 to 29 years old
1 696
148
8,7
9,1
8,4
30 years old and over
20 920
270
1,3
1,4
1,2
Source: Insee, RP2019 principal exploitation, geography at the 01/01/2022.