This municipality has experienced contour changes since 2012:
01/01/2019 – Treigny devient commune déléguée (chef-lieu) au sein de Treigny-Perreuse-Sainte-Colombe
(89420) (commune nouvelle).
01/01/2019 – Création de la commune nouvelle de Treigny-Perreuse-Sainte-Colombe en
lieu et place des communes de Sainte-Colombe-sur-Loing (89340) et de Treigny (89420).
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
28
21
76,4
66,3
91,3
6 to 10 years old
43
41
95,6
92,0
100,0
11 to 14 years old
44
43
97,7
95,4
100,0
15 to 17 years old
35
31
89,0
81,1
95,1
18 to 24 years old
43
11
26,5
23,7
29,9
25 to 29 years old
23
0
0,0
0,0
0,0
30 years old and over
814
4
0,5
0,5
0,5
Source: Insee, RP2021 principal exploitation, geography at the 01/01/2024.