This municipality has experienced contour changes since 2011:
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 2020
FOR T1 - Enrollment by age and sex in 2020
Total
Enrolled population
Enrolled population in %
Altogether
Male
Female
2 to 5 years old
274
223
81,5
77,9
84,7
6 to 10 years old
347
335
96,3
97,1
95,6
11 to 14 years old
328
320
97,6
98,1
97,1
15 to 17 years old
235
223
94,9
97,6
91,7
18 to 24 years old
393
163
41,4
35,1
47,3
25 to 29 years old
234
4
1,7
1,7
1,7
30 years old and over
4 047
23
0,6
0,4
0,7
Source: Insee, RP2020 principal exploitation, geography at the 01/01/2023.