This municipality has experienced contour changes since 2012:
01/01/2016 – Saint-Martin-au-Laërt devient commune déléguée (chef-lieu) au sein de
Saint-Martin-lez-Tatinghem (62757) (commune nouvelle).
01/01/2016 – Création de la commune nouvelle de Saint-Martin-lez-Tatinghem en lieu
et place des communes de Saint-Martin-au-Laërt (62757) et de Tatinghem (62807) 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
267
218
81,5
78,0
84,7
6 to 10 years old
338
326
96,4
97,2
95,6
11 to 14 years old
320
312
97,6
98,1
97,1
15 to 17 years old
229
218
94,9
97,6
91,7
18 to 24 years old
387
159
41,1
34,9
47,0
25 to 29 years old
231
4
1,7
1,7
1,7
30 years old and over
4 034
23
0,6
0,4
0,7
Source: Insee, RP2021 principal exploitation, geography at the 01/01/2024.