Growth and structure of the population in 2021 Municipality of Chilly-Mazarin (91161)

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 18 484 100,0 20 258 100,0 19 938 100,0
0 to 14 years old 3 763 20,4 4 519 22,3 4 399 22,1
15 to 29 years old 3 643 19,7 3 703 18,3 3 659 18,4
30 to 44 years old 4 412 23,9 4 924 24,3 4 438 22,3
45 to 59 years old 3 254 17,6 3 623 17,9 3 920 19,7
60 to 74 years old 2 037 11,0 2 204 10,9 2 198 11,0
75 and over 1 375 7,4 1 285 6,3 1 324 6,6
  • 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 20,4 22,3 22,1
15 to 29 years old 19,7 18,3 18,4
30 to 44 years old 23,9 24,3 22,3
45 to 59 years old 17,6 17,9 19,7
60 to 74 years old 11,0 10,9 11,0
75 and over 7,4 6,3 6,6
  • 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 9 923 16 236 17 271 16 939 17 737 18 484 20 258 19 938
Average density (inhab / km²) 1 781,5 2 914,9 3 100,7 3 041,1 3 184,4 3 318,5 3 637,0 3 579,5
  • (*) 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 % 7,3 0,9 –0,2 0,5 0,4 1,8 –0,3
due to the natural balance in % 1,8 1,4 1,3 1,3 1,3 1,4 1,2
due to the apparent balance of inflows and outflows in % 5,5 –0,5 –1,6 –0,8 –0,9 0,4 –1,5
Natality rate (‰) 22,5 18,1 17,3 17,6 18,4 19,0 17,2
Mortality rate (‰) 4,4 4,0 4,2 4,7 5,4 5,0 5,3
  • 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 9 585 100,0 10 353 100,0
0 to 14 years old 2 160 22,5 2 239 21,6
15 to 29 years old 1 847 19,3 1 812 17,5
30 to 44 years old 2 161 22,5 2 277 22,0
45 to 59 years old 1 960 20,4 1 961 18,9
60 to 74 years old 949 9,9 1 248 12,1
75 to 89 years old 472 4,9 699 6,8
90 years and over 36 0,4 116 1,1
0 to 19 years old 2 774 28,9 2 819 27,2
20 to 64 years old 5 772 60,2 5 940 57,4
65 and over 1 039 10,8 1 594 15,4
  • 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: 19 902 100,0 19 652 100,0
In the same house 17 737 89,1 17 893 91,1
In another house in the same town 685 3,4 551 2,8
In another town 1 480 7,4 1 208 6,1
  • 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 41,1 58,9
15 to 24 years old 19,9 80,1
25 to 54 years old 30,8 69,2
55 years old and over 32,8 67,2
  • 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 14 722 100,0 15 741 100,0 15 737 100,0
Farmer operators 0 0,0 0 0,0 0 0,0
Craftsmen, traders, business leaders 363 2,5 410 2,6 498 3,2
Managers and higher intellectual professions 1 691 11,5 1 695 10,8 1 543 9,8
Middle-level occupations 3 158 21,5 2 948 18,7 2 962 18,8
Services employee 2 890 19,6 3 367 21,4 2 993 19,0
Blue-collar workers 1 674 11,4 2 025 12,9 2 058 13,1
Retirees 3 132 21,3 3 120 19,8 2 870 18,2
Other people with no professional activity 1 814 12,3 2 178 13,8 2 814 17,9
  • 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 7 591 8 146 100,0 100,0 100,0
Farmer operators 0 0 0,0 0,0 0,0
Craftsmen, traders, business leaders 397 101 0,5 4,5 2,2
Managers and higher intellectual professions 865 678 2,6 14,0 6,3
Middle-level occupations 1 458 1 503 9,0 27,0 9,8
Services employee 981 2 012 14,3 25,9 9,6
Blue-collar workers 1 692 366 10,6 17,8 6,3
Retirees 1 190 1 679 0,0 0,2 58,2
Other people without professional activity 1 007 1 807 63,0 10,7 7,7
  • Source: Insee, RP2021 additional operation, geography as of 01/01/2024.