Housing in 2022 Urban unit 2020 of Saint-Omer (00556)

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 17 334 21 240 24 672 27 122 29 391 31 325 32 981 34 655 35 614
Principal residences 16 460 19 762 22 309 24 401 27 211 29 098 30 172 31 250 32 272
Second dwellings and occasional dwellings 348 610 703 982 1 011 709 704 773 842
Vacant accommodations 526 868 1 660 1 739 1 169 1 518 2 105 2 633 2 500
  • (*) 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 91,5 90,2 90,6
Second dwellings and occasional dwellings 2,1 2,2 2,4
Vacant dwellings 6,4 7,6 7,0
  • 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 32 981 100,0 34 655 100,0 35 614 100,0
Houses 24 823 75,3 25 925 74,8 26 347 74,0
Flats 7 800 23,7 8 398 24,2 8 750 24,6
Others 358 1,1 332 1,0 517 1,5
  • 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 1 078 3,3 1 022 2,9
due to the household size effect 711 2,2 1 280 3,7
due to the demographic effect 367 1,1 –259 –0,7
  • 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 30 172 100,0 31 250 100,0 32 272 100,0
1 room 851 2,8 944 3,0 924 2,9
2 rooms 1 988 6,6 2 282 7,3 2 445 7,6
3 rooms 4 302 14,3 4 423 14,2 4 614 14,3
4 rooms 7 092 23,5 7 497 24,0 7 528 23,3
5 rooms or above 15 939 52,8 16 104 51,5 16 761 51,9
  • 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 4,6 4,5 4,6
House 5,0 5,0 5,0
Flat 3,1 3,1 3,1
  • 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 14,3 14,5 14,4
Moderate over-occupation 4,3 4,4 4,3
Severe over-occupation 0,3 0,2 0,3
Moderate under-occupation 21,8 21,8 20,3
Severe under-occupation 24,2 24,7 23,9
Very severe under-occupation 35,1 34,3 36,9
  • 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 31 963 100,0
Before 1919 3 032 9,5
From 1919 to 1945 3 082 9,6
From 1946 to 1970 7 713 24,1
From 1971 to 1990 10 237 32,0
From 1991 to 2005 4 250 13,3
From 2006 to 2019 3 649 11,4
  • 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 2 242 780
From 1919 to 1945 2 465 612
From 1946 to 1970 5 953 1 738
From 1971 to 1990 7 813 2 357
From 1991 to 2005 3 026 1 160
From 2006 to 2018 2 795 775
  • 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 32 272 100,0 71 786 4,6 2,0
Less than 2 years ago 3 563 11,0 7 309 3,6 1,8
From 2 to 4 years ago 5 935 18,4 13 718 4,0 1,7
From 5 to 9 years ago 5 450 16,9 14 229 4,4 1,7
10 years ago or above 17 323 53,7 36 530 5,0 2,4
  • 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 11,0
From 2 to 4 years ago 18,4
From 5 to 9 years ago 16,9
From 10 to 19 years ago 18,2
From 20 to 29 years ago 11,4
30 years ago or above 24,0
  • 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 30 172 100,0 31 250 100,0 32 272 100,0 71 786 17,6
Homeowner 17 953 59,5 18 327 58,6 19 091 59,2 43 724 23,9
Tenant 11 669 38,7 12 504 40,0 12 719 39,4 27 100 8,2
including public tenants 5 330 17,7 5 223 16,7 4 999 15,5 11 165 11,6
Housed for free 550 1,8 418 1,3 461 1,4 963 14,6
  • 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 15 772 52,3 16 029 51,3 15 999 49,6
Fuel oil 3 936 13,0 3 371 10,8 2 722 8,4
Electricity 6 452 21,4 7 376 23,6 8 397 26,0
Bottled or tank gas 432 1,4 350 1,1 372 1,2
Other (wood, solar, geothermal, etc.) 3 579 11,9 4 123 13,2 4 783 14,8
  • 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 24 473 81,1 25 755 82,4 27 057 83,8
 1 car 14 518 48,1 14 978 47,9 15 627 48,4
 2 cars or above 9 955 33,0 10 777 34,5 11 430 35,4
  • 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 30 172 100,0 31 250 100,0 32 272 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 20 067 66,5 20 359 65,1 21 482 66,6
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.