Growth and structure of the population in 2021 Functional area 2020 of Châteaubriant (228)

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Paru le :27/06/2024

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POP T0 - Population estimates by age range

POP T0 - Population estimates by age range
Age 2010 % 2015 % 2021 %
Altogether 33 564 100,0 34 002 100,0 33 961 100,0
0 to 14 years old 6 709 20,0 6 767 19,9 6 391 18,8
15 to 29 years old 5 295 15,8 5 017 14,8 4 998 14,7
30 to 44 years old 6 284 18,7 6 102 17,9 5 800 17,1
45 to 59 years old 6 953 20,7 6 980 20,5 6 859 20,2
60 to 74 years old 4 864 14,5 5 433 16,0 6 267 18,5
75 and over 3 460 10,3 3 703 10,9 3 646 10,7
  • 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 20,0 19,9 18,8
15 to 29 years old 15,8 14,8 14,7
30 to 44 years old 18,7 17,9 17,1
45 to 59 years old 20,7 20,5 20,2
60 to 74 years old 14,5 16,0 18,5
75 and over 10,3 10,9 10,7
  • 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 32 048 32 767 33 894 32 901 31 601 33 564 34 002 33 961
Average density (inhab / km²) 50,4 51,5 53,3 51,7 49,7 52,8 53,5 53,4
  • (*) 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 % 0,3 0,5 –0,4 –0,4 0,5 0,3 –0,0
due to the natural balance in % 0,8 0,5 0,3 0,2 0,2 0,2 –0,1
due to the apparent balance of inflows and outflows in % –0,4 –0,1 –0,7 –0,6 0,3 0,0 0,1
Natality rate (‰) 18,9 16,2 13,9 11,9 12,5 12,2 9,9
Mortality rate (‰) 11,4 10,7 10,4 10,2 10,3 9,9 10,7
  • 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 16 611 100,0 17 350 100,0
0 to 14 years old 3 216 19,4 3 175 18,3
15 to 29 years old 2 633 15,8 2 365 13,6
30 to 44 years old 2 904 17,5 2 896 16,7
45 to 59 years old 3 449 20,8 3 410 19,7
60 to 74 years old 3 066 18,5 3 201 18,4
75 to 89 years old 1 226 7,4 1 944 11,2
90 years and over 117 0,7 359 2,1
0 to 19 years old 4 314 26,0 4 122 23,8
20 to 64 years old 9 043 54,4 8 860 51,1
65 and over 3 254 19,6 4 369 25,2
  • 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: 33 616 100,0 33 657 100,0
In the same house 30 398 90,4 30 437 90,4
In another house in the same town 1 099 3,3 1 086 3,2
In another town 2 119 6,3 2 133 6,3
  • 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 36,8 63,2
15 to 24 years old 27,4 72,6
25 to 54 years old 32,9 67,1
55 years old and over 39,5 60,5
  • 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 26 759 100,0 27 145 100,0 27 738 100,0
Farmer operators 969 3,6 798 2,9 755 2,7
Craftsmen, traders, business leaders 834 3,1 930 3,4 894 3,2
Managers and higher intellectual professions 891 3,3 1 084 4,0 1 132 4,1
Middle-level occupations 2 796 10,4 2 822 10,4 2 764 10,0
Services employee 4 038 15,1 4 242 15,6 4 018 14,5
Blue-collar workers 5 434 20,3 5 200 19,2 5 359 19,3
Retirees 8 244 30,8 8 474 31,2 8 816 31,8
Other people with no professional activity 3 553 13,3 3 594 13,2 3 999 14,4
  • 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 13 473 14 265 100,0 100,0 100,0
Farmer operators 515 239 1,0 3,4 2,5
Craftsmen, traders, business leaders 614 280 0,8 5,9 1,3
Managers and higher intellectual professions 663 469 0,8 7,0 2,2
Middle-level occupations 1 369 1 395 8,1 17,9 3,1
Services employee 712 3 307 14,0 23,5 6,2
Blue-collar workers 4 083 1 276 21,4 32,7 6,2
Retirees 3 998 4 818 0,0 0,0 70,1
Other people without professional activity 1 519 2 481 53,9 9,5 8,3
  • Source: Insee, RP2021 additional operation, geography as of 01/01/2024.
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