Growth and structure of the population in 2021 Municipality of Guyancourt (78297)

Detailed figures

Paru le :27/06/2024

POP T0 - Population estimates by age range

POP T0 - Population estimates by age range
Age 2010 % 2015 % 2021 %
Altogether 27 966 100,0 27 801 100,0 29 406 100,0
0 to 14 years old 6 537 23,4 6 343 22,8 6 722 22,9
15 to 29 years old 6 177 22,1 5 788 20,8 5 822 19,8
30 to 44 years old 7 080 25,3 6 610 23,8 6 578 22,4
45 to 59 years old 5 691 20,4 5 747 20,7 5 932 20,2
60 to 74 years old 1 934 6,9 2 617 9,4 3 379 11,5
75 and over 547 2,0 696 2,5 972 3,3
  • Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

POP G2 - Population estimates by age range

POP G2 - Population estimates by age range
2010 2015 2021
0 to 14 years old 23,4 22,8 22,9
15 to 29 years old 22,1 20,8 19,8
30 to 44 years old 25,3 23,8 22,4
45 to 59 years old 20,4 20,7 20,2
60 to 74 years old 6,9 9,4 11,5
75 and over 2,0 2,5 3,3
  • Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

POP G2 - Population estimates by age range

  • Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

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 2010 2015 2021
Population 1 493 3 450 10 983 18 307 25 079 27 966 27 801 29 406
Average density (inhab / km²) 114,8 265,4 844,8 1 408,2 1 929,2 2 151,2 2 138,5 2 262,0
  • (*) 1967 and 1974 for overseas departments (DOM)
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2024.
  • Sources: Insee, RP1967 to 1999 counts, RP2010 to RP2021 main holdings.

POP T2M - Demographic indicators since 1968

POP T2M - Demographic indicators since 1968
Demographic indicators 1968 to 1975 1975 to 1982 1982 to 1990 1990 to 1999 1999 to 2010 2010 to 2015 2015 to 2021
Average annual change in population in % 12,8 17,9 6,6 3,6 1,0 –0,1 0,9
due to the natural balance in % 1,0 2,8 2,2 1,8 1,6 1,3 1,2
due to the apparent balance of inflows and outflows in % 11,8 15,1 4,4 1,8 –0,6 –1,5 –0,3
Natality rate (‰) 14,2 31,7 24,3 21,0 18,3 16,4 15,6
Mortality rate (‰) 4,7 3,8 2,7 2,9 2,8 3,0 3,3
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2024
  • Sources: Insee, RP1968 to 1999 counts, RP2010 to RP2021 main holdings - Civil status

POP T3 - Population by age and sex in 2021

POP T3 - Population by age and sex in 2021
Age Male % Female %
Altogether 14 555 100,0 14 851 100,0
0 to 14 years old 3 502 24,1 3 220 21,7
15 to 29 years old 2 942 20,2 2 879 19,4
30 to 44 years old 3 209 22,0 3 370 22,7
45 to 59 years old 2 969 20,4 2 964 20,0
60 to 74 years old 1 563 10,7 1 816 12,2
75 to 89 years old 345 2,4 508 3,4
90 years and over 25 0,2 94 0,6
0 to 19 years old 4 563 31,4 4 272 28,8
20 to 64 years old 8 715 59,9 8 970 60,4
65 and over 1 276 8,8 1 609 10,8
  • Source: Insee, RP2021 main operation, geography as of 01/01/2024.

POP T4 - Home address 1 year before the study

POP T4 - Home address 1 year before the study
Home adress 2015 % 2021 %
People one year old and over, previously living: 27 365 100,0 28 914 100,0
In the same house 24 460 89,4 26 042 90,1
In another house in the same town 881 3,2 1 008 3,5
In another town 2 024 7,4 1 864 6,4
  • Source: Insee, RP2015, RP2021 main operations, geography as of 01/01/2024.

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 47,7 52,3
15 to 24 years old 22,4 77,6
25 to 54 years old 32,2 67,8
55 years old and over 52,5 47,5
  • Source: Insee, RP2021 main operation, geography as of 01/01/2024.

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

  • Source: Insee, RP2021 main operation, geography as of 01/01/2024.

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

POP T5 - Population aged 15 years and over by socioprofessional classification
socioprofessional classification 2010 % 2015 % 2021 %
Altogether 21 425 100,0 21 477 100,0 22 695 100,0
Farmer operators 0 0,0 6 0,0 4 0,0
Craftsmen, traders, business leaders 360 1,7 376 1,7 415 1,8
Managers and higher intellectual professions 4 508 21,0 4 462 20,8 4 903 21,6
Middle-level occupations 4 978 23,2 4 500 21,0 4 319 19,0
Services employee 4 335 20,2 4 252 19,8 3 885 17,1
Blue-collar workers 1 708 8,0 1 700 7,9 1 758 7,7
Retirees 2 218 10,4 2 677 12,5 3 541 15,6
Other people with no professional activity 3 318 15,5 3 504 16,3 3 870 17,1
  • Sources: Insee, RP2010, RP2015 and RP2021, additional operations, geography as of 01/01/2024.

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2021

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2021
socioprofessional classification Male Female Share in % of the population aged
15 to 24 years old 25 to 54 years old 55 years and over
Altogether 10 976 11 720 100,0 100,0 100,0
Farmer operators 4 0 0,0 0,0 0,1
Craftsmen, traders, business leaders 330 85 0,4 2,6 1,3
Managers and higher intellectual professions 3 003 1 899 4,1 30,7 14,6
Middle-level occupations 1 918 2 401 9,9 26,0 11,0
Services employee 1 198 2 686 14,3 22,5 8,4
Blue-collar workers 1 474 285 7,1 9,6 4,5
Retirees 1 504 2 037 0,0 0,1 55,0
Other people without professional activity 1 544 2 326 64,2 8,6 5,2
  • Source: Insee, RP2021 additional operation, geography as of 01/01/2024.