Housing in 2022 inter-communality metropolis of Pornic Agglo Pays de Retz (200067346)

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 16 564 19 497 23 720 27 121 32 741 38 725 40 111 44 042 49 061
Principal residences 8 886 9 823 11 465 13 199 16 669 21 013 23 720 26 262 31 419
Second dwellings and occasional dwellings 7 026 8 958 11 409 12 754 14 867 16 645 14 895 15 747 15 793
Vacant accommodations 652 716 846 1 168 1 205 1 067 1 495 2 033 1 849
  • (*) 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 59,1 59,6 64,0
Second dwellings and occasional dwellings 37,1 35,8 32,2
Vacant dwellings 3,7 4,6 3,8
  • 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 40 111 100,0 44 042 100,0 49 061 100,0
Houses 35 481 88,5 38 852 88,2 42 488 86,6
Flats 3 568 8,9 4 088 9,3 5 259 10,7
Others 1 061 2,6 1 103 2,5 1 314 2,7
  • 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 2 542 6,3 5 157 11,7
due to the household size effect 612 1,5 1 486 3,4
due to the demographic effect 1 930 4,8 3 671 8,3
  • 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 23 720 100,0 26 262 100,0 31 419 100,0
1 room 291 1,2 345 1,3 391 1,2
2 rooms 1 661 7,0 1 774 6,8 2 225 7,1
3 rooms 4 366 18,4 4 751 18,1 5 726 18,2
4 rooms 6 956 29,3 7 786 29,6 8 931 28,4
5 rooms or above 10 447 44,0 11 607 44,2 14 145 45,0
  • 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 4,4 4,4 4,4
House 4,6 4,6 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 13,8 13,9 13,4
Moderate over-occupation 2,4 2,2 2,3
Severe over-occupation 0,2 0,1 0,2
Moderate under-occupation 26,5 26,7 24,5
Severe under-occupation 28,0 27,3 26,9
Very severe under-occupation 29,0 29,9 32,7
  • 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 30 196 100,0
Before 1919 2 548 8,4
From 1919 to 1945 1 580 5,2
From 1946 to 1970 3 402 11,3
From 1971 to 1990 7 036 23,3
From 1991 to 2005 7 042 23,3
From 2006 to 2019 8 587 28,4
  • 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 2 370 164
From 1919 to 1945 1 463 113
From 1946 to 1970 3 075 321
From 1971 to 1990 6 441 579
From 1991 to 2005 6 620 361
From 2006 to 2018 7 474 1 069
  • 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 31 419 100,0 68 135 4,4 2,0
Less than 2 years ago 3 341 10,6 6 843 3,8 1,9
From 2 to 4 years ago 6 449 20,5 14 098 4,1 1,9
From 5 to 9 years ago 6 308 20,1 15 034 4,4 1,8
10 years ago or above 15 321 48,8 32 160 4,8 2,3
  • 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 10,6
From 2 to 4 years ago 20,5
From 5 to 9 years ago 20,1
From 10 to 19 years ago 22,3
From 20 to 29 years ago 12,6
30 years ago or above 13,8
  • 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 23 720 100,0 26 262 100,0 31 419 100,0 68 135 14,2
Homeowner 17 951 75,7 19 911 75,8 23 622 75,2 53 193 16,8
Tenant 5 444 23,0 5 954 22,7 7 369 23,5 14 091 6,1
including public tenants 636 2,7 763 2,9 1 160 3,7 2 215 9,4
Housed for free 325 1,4 397 1,5 428 1,4 852 11,4
  • 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 3 069 12,9 3 403 13,0 4 641 14,8
Fuel oil 3 031 12,8 2 547 9,7 1 993 6,3
Electricity 12 479 52,6 13 502 51,4 16 243 51,7
Bottled or tank gas 862 3,6 795 3,0 747 2,4
Other (wood, solar, geothermal, etc.) 4 280 18,0 6 016 22,9 7 794 24,8
  • 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 21 782 91,8 24 513 93,3 29 449 93,7
 1 car 10 505 44,3 11 905 45,3 14 683 46,7
 2 cars or above 11 277 47,5 12 608 48,0 14 766 47,0
  • 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 23 720 100,0 26 262 100,0 31 419 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 18 788 79,2 21 322 81,2 26 169 83,3
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.