This municipality has experienced contour changes since 2012 :
01/01/2019 – Oiron devient commune déléguée (chef-lieu) au sein de Plaine-et-Vallées
(79196) (commune nouvelle).
01/01/2019 – Création de la commune nouvelle de Plaine-et-Vallées en lieu et place
des communes de Brie (79054), d'Oiron (79196), de Saint-Jouin-de-Marnes (79260) et
de Taizé-Maulais (79321) devenues déléguées.
01/01/2014 – La fusion d'Oiron avec Bilazais (79036) et Noizé (79194) est transformé
en fusion simple.
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.
tableauLOG T1 - Growth estimates of the number of housings by category since 1968
LOG T1 - Growth estimates of the number of housings by category since 1968
1968(*)
1975(*)
1982
1990
1999
2010
2015
2021
Altogether
1 066
1 051
1 125
1 222
1 204
1 312
1 327
1 320
Principal residences
882
847
895
937
948
1 024
1 028
1 036
Secondary residences
120
106
126
162
184
181
170
144
Vacant accommodations
64
98
104
123
72
107
129
141
(*) 1967 and 1974 for the overseas departments
Sources : Insee, RP1967 to 1999 counts, RP2010 to RP2021 main holdings.
tableauLOG T2 - Types and categories of housings
LOG T2 - Types and categories of housings
2010
%
2015
%
2021
%
Altogether
1 312
100,0
1 327
100,0
1 320
100,0
Principal residence
1 024
78,0
1 028
77,4
1 036
78,4
Secondary residences
181
13,8
170
12,8
144
10,9
Vacant accommodations
107
8,2
129
9,7
141
10,7
houses
1 297
98,9
1 316
99,2
1 305
98,8
flats
9
0,7
5
0,4
8
0,6
Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.
tableauLOG T3 - Principal residences by number of rooms
LOG T3 - Principal residences by number of rooms
2010
%
2015
%
2021
%
Altogether
1 024
100,0
1 028
100,0
1 036
100,0
1 room
6
0,6
6
0,6
6
0,6
2 rooms
45
4,4
35
3,4
36
3,4
3 rooms
126
12,3
140
13,6
124
12,0
4 rooms
275
26,9
251
24,5
248
23,9
5 rooms or above
571
55,8
595
57,9
622
60,1
Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.
tableauLOG T4 - Principal residences average number of rooms
LOG T4 - Principal residences average number of rooms
2010
2015
2021
All main residences
4,7
4,8
4,9
House
4,8
4,8
4,9
Flat
3,6
2,3
2,5
Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.
tableauLOG T4bis - Main residences by over-occupation (except one room dwellings occupied
by one person)
LOG T4bis - Main residences by over-occupation (except one room dwellings occupied
by one person)
2010
2015
2021
Over-occupied
2,0
1,8
1,0
Non-over-occupied
98,0
98,2
99,0
Sources: Insee, RP2010, RP2015 and RP2021, additional operations, geography as of
01/01/2024.
tableauLOG T5 - Principal residences in 2021 by completion period
LOG T5 - Principal residences in 2021 by completion period
Number
%
Principal residences build before 2019
1 021
100,0
before 1919
326
31,9
from 1919 to 1945
140
13,8
from 1946 to 1970
135
13,2
from 1971 to 1990
208
20,4
from 1991 to 2005
118
11,5
from 2006 to 2015
94
9,2
Source : Insee, RP2021 main operation, geography as of 01/01/2024.
