This municipality has experienced contour changes since 2011:
01/01/2019 – La Roche-Derrien devient commune déléguée (chef-lieu) au sein de La Roche-Jaudy
(22264) (commune nouvelle).
01/01/2019 – Création de la commune nouvelle de La Roche-Jaudy en lieu et place des
communes de Hengoat (22078), de Pommerit-Jaudy (22247), de Pouldouran (22253) et de
La Roche-Derrien (22264) 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.
tableauLOG T1 - Number of dwellings by category since 1968
LOG T1 - Number of dwellings by category since 1968
1968(*)
1975(*)
1982
1990
1999
2009
2014
2020
Altogether
988
1 018
1 118
1 195
1 294
1 497
1 520
1 584
Main residences
867
868
888
910
1 017
1 175
1 161
1 230
Second homes
64
81
107
183
201
206
179
255
Vacant dwellings
57
69
123
102
76
115
181
99
(*) 1967 and 1974 for the overseas departments
Sources: Insee, RP1967 to 1999 counts, RP2009 to RP2020 main holdings.
tableauLOG T2 - Types and categories of dwellings
LOG T2 - Types and categories of dwellings
2009
%
2014
%
2020
%
Altogether
1 497
100,0
1 520
100,0
1 584
100,0
Main residences
1 175
78,5
1 161
76,4
1 230
77,7
Second homes
206
13,8
179
11,8
255
16,1
Vacant dwellings
115
7,7
181
11,9
99
6,2
Houses
1 313
87,7
1 369
90,0
1 435
90,6
Flats
168
11,2
145
9,6
144
9,1
Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.
tableauLOG T3 - Main residences by number of rooms
LOG T3 - Main residences by number of rooms
2009
%
2014
%
2020
%
Altogether
1 175
100,0
1 161
100,0
1 230
100,0
1 room
21
1,8
18
1,5
11
0,9
2 rooms
115
9,8
108
9,3
106
8,6
3 rooms
246
21,0
200
17,2
201
16,4
4 rooms
247
21,0
274
23,6
270
22,0
5 rooms and over
546
46,4
562
48,4
642
52,2
Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.
tableauLOG T4 - Average number of rooms in main residences
LOG T4 - Average number of rooms in main residences
2009
2014
2020
All main residences
4,4
4,6
4,6
Houses
4,7
4,8
4,9
Flats
2,8
2,8
2,8
Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.
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)
2009
2014
2020
Over-occupied
2,4
2,6
1,2
Non-over-occupied
97,6
97,4
98,8
Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.
tableauLOG T5 - Main residences in 2020 by completion period
LOG T5 - Main residences in 2020 by completion period
Number
%
Principal residences build before 2018
1 191
100,0
before 1919
317
26,7
from 1919 to 1945
128
10,8
from 1946 to 1970
187
15,7
from 1971 to 1990
255
21,4
from 1991 to 2005
137
11,5
from 2006 to 2017
166
14,0
Source: Insee, RP2020 main operation, geography as of 01/01/2023.
