Growth and structure of the population in 2020 Municipality of Saint-Germain-en-Laye (78551)

Detailed figures

Paru le :27/06/2023

This municipality has experienced contour changes since 2011:

  • 01/01/2019 – Saint-Germain-en-Laye devient commune déléguée (chef-lieu) au sein de Saint-Germain-en-Laye (78551) (commune nouvelle).
  • 01/01/2019 – Création de la commune nouvelle de Saint-Germain-en-Laye en lieu et place des communes de Fourqueux (78251) et de Saint-Germain-en-Laye (78551) 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.

POP T0 - Population estimates by age range

POP T0 - Population estimates by age range
2009 % 2014 % 2020 %
Altogether 45 059 100,0 43 556 100,0 44 410 100,0
0 to 14 years old 8 825 19,6 8 418 19,3 8 954 20,2
15 to 29 years old 8 335 18,5 7 467 17,1 7 360 16,6
30 to 44 years old 9 425 20,9 8 898 20,4 8 995 20,3
45 to 59 years old 9 233 20,5 8 806 20,2 9 042 20,4
60 to 74 years old 5 306 11,8 5 838 13,4 5 995 13,5
75 and over 3 934 8,7 4 129 9,5 4 065 9,2
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

POP G2 - Population estimates by age range

POP G2 - Population estimates by age range
2009 2014 2020
0 to 14 years old 19,6 19,3 20,2
15 to 29 years old 18,5 17,1 16,6
30 to 44 years old 20,9 20,4 20,3
45 to 59 years old 20,5 20,2 20,4
60 to 74 years old 11,8 13,4 13,5
75 and over 8,7 9,5 9,2
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

POP G2 - Population estimates by age range

  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

POP T1 - Population since 1968: population and average density (residents per square kilometre)

POP T1 - Population since 1968: population and average density (residents per square kilometre)
1968(*) 1975(*) 1982 1990 1999 2009 2014 2020
Population 39 274 39 538 40 806 43 979 42 584 45 059 43 556 44 410
Average density (inhab / km²) 756,1 761,2 785,6 846,7 819,9 867,5 838,6 855,0
  • (*) 1967 and 1974 for overseas departments (DOM)
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2023.
  • Sources: Insee, RP1967 to 1999 counts, RP2009 to RP2020 main holdings.

POP T2M - Demographic indicators since 1968

POP T2M - Demographic indicators since 1968
1968 to 1975 1975 to 1982 1982 to 1990 1990 to 1999 1999 to 2009 2009 to 2014 2014 to 2020
Average annual change in population in % 0,1 0,4 0,9 –0,4 0,6 –0,7 0,3
due to the natural balance in % 0,8 0,7 0,6 0,5 0,7 0,6 0,5
due to the apparent balance of inflows and outflows in % –0,7 –0,2 0,3 –0,9 –0,1 –1,3 –0,1
Natality rate (‰) 16,1 15,2 13,7 12,9 13,3 12,3 11,1
Mortality rate (‰) 8,6 8,4 7,8 7,8 6,6 6,5 6,5
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2023
  • Sources: Insee, RP1968 to 1999 counts, RP2009 to RP2020 main holdings - Civil status

POP T3 - Population by age and sex in 2020

POP T3 - Population by age and sex in 2020
Male % Female %
Altogether 21 051 100,0 23 359 100,0
0 to 14 years old 4 706 22,4 4 248 18,2
15 to 29 years old 3 591 17,1 3 769 16,1
30 to 44 years old 4 292 20,4 4 703 20,1
45 to 59 years old 4 340 20,6 4 702 20,1
60 to 74 years old 2 557 12,1 3 437 14,7
75 to 89 years old 1 376 6,5 2 098 9,0
90 years and over 189 0,9 401 1,7
0 to 19 years old 6 252 29,7 5 744 24,6
20 to 64 years old 11 646 55,3 12 958 55,5
65 and over 3 153 15,0 4 657 19,9
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

POP T4 - Home address 1 year before the study

POP T4 - Home address 1 year before the study
2014 % 2020 %
People one year old and over, previously living: 43 021 100,0 44 008 100,0
In the same house 37 288 86,7 38 148 86,7
In another house in the same town 1 825 4,2 1 765 4,0
In another town 3 908 9,1 4 095 9,3
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

POP G3 - Home address 1 year before for people living in another house, by age in %

POP G3 - Home address 1 year before for people living in another house, by age in %
In another house in the same town In another town
1 to 14 years old 31,9 68,1
15 to 24 years old 26,1 73,9
25 to 54 years old 28,8 71,2
55 years old and over 40,2 59,8
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

POP G3 - Home address 1 year before for people living in another house, by age in %

  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

POP T5 - Population aged 15 years and over by socioprofessional classification

POP T5 - Population aged 15 years and over by socioprofessional classification
2009 % 2014 % 2020 %
Altogether 36 289 100,0 35 136 100,0 35 466 100,0
Farmer operators 21 0,1 15 0,0 11 0,0
Craftsmen, traders, business leaders 963 2,7 1 032 2,9 1 021 2,9
Managers and higher intellectual professions 8 712 24,0 8 416 24,0 8 882 25,0
Middle-level occupations 5 606 15,4 5 595 15,9 5 601 15,8
Services employee 4 948 13,6 4 275 12,2 4 424 12,5
Blue-collar workers 1 576 4,3 1 590 4,5 1 369 3,9
Retirees 7 690 21,2 7 804 22,2 7 561 21,3
Other people with no professional activity 6 773 18,7 6 409 18,2 6 598 18,6
  • Sources: Insee, RP2009, RP2014 and RP2020, additional operations, geography as of 01/01/2023.

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2020

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2020
Male Female Share in % of the population aged
15 to 24 years old 25 to 54 years old 55 years and over
Altogether 16 387 19 080 100,0 100,0 100,0
Farmer operators 7 4 0,0 0,0 0,0
Craftsmen, traders, business leaders 706 315 0,3 4,2 2,1
Managers and higher intellectual professions 5 161 3 721 3,4 38,5 14,8
Middle-level occupations 2 305 3 296 7,8 24,2 7,2
Services employee 1 450 2 974 11,5 18,0 5,2
Blue-collar workers 1 161 208 2,6 5,7 1,7
Retirees 3 234 4 327 0,0 0,1 59,4
Other people without professional activity 2 361 4 236 74,3 9,3 9,5
  • Source: Insee, RP2020 additional operation, geography as of 01/01/2023.