This municipality has experienced contour changes since 2012 :
01/01/2016 – Treffort devient commune déléguée (chef-lieu) au sein de Val-Revermont
(01426) (commune nouvelle).
01/01/2016 – Création de la commune nouvelle de Val-Revermont en lieu et place des
communes de Pressiat (01312) et de Treffort-Cuisiat (01426).
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.
tableauFAM T1 - Households by composition
FAM T1 - Households by composition
household type
Number of households
Household population
2010
%
2015
%
2021
%
2010
2015
2021
Altogether
988
100,0
1 060
100,0
1 077
100,0
2 372
2 546
2 435
One-person households (male and female)
272
27,5
304
28,7
322
29,9
272
304
322
Single Male
128
13,0
144
13,6
143
13,3
128
144
143
Single Female
144
14,6
160
15,1
179
16,6
144
160
179
Other households without families
20
2,0
10
0,9
5
0,5
40
25
10
Family households :
696
70,4
746
70,3
749
69,6
2 060
2 217
2 103
Couple without children
280
28,3
325
30,7
328
30,5
568
650
656
Couple with children
316
32,0
355
33,5
311
28,9
1 204
1 396
1 181
Single parent
100
10,1
65
6,1
111
10,3
288
170
265
Sources : Insee, RP2010, RP2015 and RP2021, additional operations, geography as of
01/01/2024.
tableauFAM T1bis - The detailed composition of single-family households.
FAM T1bis - The detailed composition of single-family households.
Single-family households
Number of households
%
Household population
Altogether
745
100,0
2 074
Couple without children
328
43,8
656
Couple with children
306
40,8
1 152
Couples with only children of the couple
267
35,6
972
Couples with at least one child of only one member of the couple
39
5,2
180
Single-parent family
111
14,7
265
Single man with child(ren)
45
6,0
105
Single woman with child(ren)
65
8,7
160
Sources : Insee, RP2021, additional operations, geography as of 01/01/2024.