Housing in 2022 Functional area 2020 of Pornic (231)

Detailed figures

Paru le :26/06/2025

LOG 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
Housing category 1968(*) 1975(*) 1982 1990 1999 2006 2011 2016 2022
Altogether 12 030 14 464 17 618 20 277 24 827 28 748 28 787 31 665 35 271
Principal residences 5 014 5 752 6 582 7 690 9 904 12 386 13 680 15 094 18 824
Second dwellings and occasional dwellings 6 602 8 242 10 491 11 924 14 029 15 665 14 136 15 158 15 269
Vacant accommodations 414 470 545 663 894 696 971 1 414 1 178
  • (*) 1967 and 1974 for the overseas departments
  • Sources : Insee, RP1967 to RP1999 counts, RP2006 to RP2022 main holdings.

LOG T1bis - Categories of housings

LOG T1bis - Categories of housings
Category of housing 2011 2016 2022
Principal residences 47,5 47,7 53,4
Second dwellings and occasional dwellings 49,1 47,9 43,3
Vacant dwellings 3,4 4,5 3,3
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T2 - Types of housings

LOG T2 - Types of housings
Type of housing 2011 % 2016 % 2022 %
Altogether 28 787 100,0 31 665 100,0 35 271 100,0
Houses 24 942 86,6 27 089 85,5 29 469 83,6
Flats 3 049 10,6 3 515 11,1 4 588 13,0
Others 796 2,8 1 062 3,4 1 213 3,4
  • Sources : Insee, RP2011, RP2016 et RP2022, exploitations principales, géographie au 01/01/2025.

LOG T2bis - Contributions to the change in the number of principal residences

LOG T2bis - Contributions to the change in the number of principal residences
Contributions 2011-2016 % 2016-2022 %
Total change 1 413 4,9 3 730 11,8
due to the household size effect 534 1,9 774 2,4
due to the demographic effect 880 3,1 2 956 9,3
  • Note: The change in the number of households (and therefore in the number of main residences) can be broken down into two effects: the "household size effect" and the "demographic effect." Indeed, a decrease in average household size leads to an increased housing need, even if the population remains stable. The remaining part of the change is referred to as the demographic effect. These effects can be either positive or negative.
  • Sources : Insee, RP2011, RP2016 et RP2022, exploitations principales, géographie au 01/01/2025.

LOG T3 - Principal residences by number of rooms

LOG T3 - Principal residences by number of rooms
Number of rooms 2011 % 2016 % 2022 %
Altogether 13 680 100,0 15 094 100,0 18 824 100,0
1 room 231 1,7 292 1,9 316 1,7
2 rooms 1 134 8,3 1 209 8,0 1 597 8,5
3 rooms 2 690 19,7 2 865 19,0 3 639 19,3
4 rooms 4 022 29,4 4 455 29,5 5 267 28,0
5 rooms or above 5 602 41,0 6 272 41,6 8 005 42,5
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T4 - Principal residences average number of rooms

LOG T4 - Principal residences average number of rooms
Type of main residence 2011 2016 2022
All main residences 4,3 4,3 4,4
House 4,5 4,5 4,6
Flat 2,6 2,5 2,6
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T4bis - Dwelling occupancy index

LOG T4bis - Dwelling occupancy index
Occupancy index 2011 2016 2022
Standard occupancy 14,1 14,3 13,5
Moderate over-occupation 3,2 3,1 2,7
Severe over-occupation 0,2 0,1 0,2
Moderate under-occupation 25,5 24,6 24,1
Severe under-occupation 27,2 28,0 25,9
Very severe under-occupation 29,8 30,0 33,6
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T5 - Principal residences in 2022 by completion period

LOG T5 - Principal residences in 2022 by completion period
Completion period Number %
Principal residences build before 2020 17 967 100,0
Before 1919 1 267 7,1
From 1919 to 1945 884 4,9
From 1946 to 1970 2 180 12,1
From 1971 to 1990 4 341 24,2
From 1991 to 2005 4 038 22,5
From 2006 to 2019 5 258 29,3
  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG G1 - Principal residences in 2022 by completion period and housing category

LOG G1 - Principal residences in 2022 by completion period and housing category
House Flat
Before 1919 1 135 124
From 1919 to 1945 817 64
From 1946 to 1970 1 916 257
From 1971 to 1990 3 828 504
From 1991 to 2005 3 783 231
From 2006 to 2018 4 357 880
  • Main residences built before 2020.
  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG G1 - Principal residences in 2022 by completion period and housing category

  • Main residences built before 2020.
  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG T6 - Length of residence in the main residences in 2022

LOG T6 - Length of residence in the main residences in 2022
Length of residence Number of households Share of households in % Household population Average number of pieces per
lodging person
Altogether 18 824 100,0 37 593 4,4 2,2
Less than 2 years ago 1 978 10,5 3 834 3,7 1,9
From 2 to 4 years ago 4 047 21,5 8 335 4,1 2,0
From 5 to 9 years ago 3 982 21,2 8 622 4,3 2,0
10 years ago or above 8 817 46,8 16 801 4,7 2,5
  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG G2 - Length of residence of households in 2022

LOG G2 - Length of residence of households in 2022
Share of households in%
Less than 2 years ago 10,5
From 2 to 4 years ago 21,5
From 5 to 9 years ago 21,2
From 10 to 19 years ago 21,4
From 20 to 29 years ago 12,9
30 years ago or above 12,5
  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG G2 - Length of residence of households in 2022

  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG T7 - Principal residences by housing tenure

LOG T7 - Principal residences by housing tenure
2011 2016 2022
Housing tenure Number % Number % Number % Number of persons Average moving in age in year (s)
Altogether 13 680 100,0 15 094 100,0 18 824 100,0 37 593 13,6
Homeowner 10 150 74,2 11 221 74,3 13 829 73,5 28 378 16,1
Tenant 3 304 24,2 3 574 23,7 4 675 24,8 8 581 6,3
including public tenants 407 3,0 453 3,0 767 4,1 1 460 10,1
Housed for free 227 1,7 298 2,0 319 1,7 634 10,3
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T8M - Comfort of principal residences: primary heating fuel

LOG T8M - Comfort of principal residences: primary heating fuel
Fuel 2011 % 2016 % 2022 %
Town gas - district heating network 2 243 16,4 2 378 15,8 3 444 18,3
Fuel oil 1 395 10,2 1 125 7,5 806 4,3
Electricity 7 444 54,4 8 081 53,5 10 004 53,1
Bottled or tank gas 504 3,7 494 3,3 469 2,5
Other (wood, solar, geothermal, etc.) 2 094 15,3 3 015 20,0 4 101 21,8
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T9 - Household automotive equipment

LOG T9 - Household automotive equipment
Equipment 2011 % 2016 % 2022 %
At least one car 12 352 90,3 13 913 92,2 17 443 92,7
 1 car 6 450 47,1 7 469 49,5 9 671 51,4
 2 cars or above 5 902 43,1 6 444 42,7 7 772 41,3
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T9bis - Parking space reserved for personal use

LOG T9bis - Parking space reserved for personal use
Parking space 2011 % 2016 % 2022 %
All principal residences 13 680 100,0 15 094 100,0 18 824 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 10 622 77,6 12 012 79,6 15 490 82,3
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.