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

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Paru le :27/06/2023

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POP T0 - Population estimates by age range

POP T0 - Population estimates by age range
2009 % 2014 % 2020 %
Altogether 33 460 100,0 33 737 100,0 33 815 100,0
0 to 14 years old 6 647 19,9 6 783 20,1 6 398 18,9
15 to 29 years old 5 310 15,9 4 970 14,7 4 985 14,7
30 to 44 years old 6 281 18,8 6 109 18,1 5 790 17,1
45 to 59 years old 6 999 20,9 6 912 20,5 6 802 20,1
60 to 74 years old 4 795 14,3 5 360 15,9 6 263 18,5
75 and over 3 428 10,2 3 603 10,7 3 578 10,6
  • 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 19,9 20,1 18,9
15 to 29 years old 15,9 14,7 14,7
30 to 44 years old 18,8 18,1 17,1
45 to 59 years old 20,9 20,5 20,1
60 to 74 years old 14,3 15,9 18,5
75 and over 10,2 10,7 10,6
  • 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 32 048 32 767 33 894 32 901 31 601 33 460 33 737 33 815
Average density (inhab / km²) 50,4 51,5 53,3 51,7 49,7 52,6 53,1 53,2
  • (*) 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 % 0,3 0,5 –0,4 –0,4 0,6 0,2 0,0
due to the natural balance in % 0,8 0,5 0,3 0,2 0,2 0,2 –0,0
due to the apparent balance of inflows and outflows in % –0,4 –0,1 –0,7 –0,6 0,3 –0,0 0,0
Natality rate (‰) 18,9 16,2 13,9 11,9 12,5 12,2 10,4
Mortality rate (‰) 11,4 10,7 10,4 10,2 10,2 10,1 10,5
  • 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 16 551 100,0 17 264 100,0
0 to 14 years old 3 228 19,5 3 169 18,4
15 to 29 years old 2 637 15,9 2 348 13,6
30 to 44 years old 2 888 17,4 2 902 16,8
45 to 59 years old 3 428 20,7 3 374 19,5
60 to 74 years old 3 048 18,4 3 215 18,6
75 to 89 years old 1 206 7,3 1 884 10,9
90 years and over 115 0,7 372 2,2
0 to 19 years old 4 338 26,2 4 123 23,9
20 to 64 years old 8 991 54,3 8 797 51,0
65 and over 3 223 19,5 4 344 25,2
  • 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: 33 331 100,0 33 507 100,0
In the same house 30 067 90,2 30 235 90,2
In another house in the same town 1 162 3,5 1 139 3,4
In another town 2 103 6,3 2 134 6,4
  • 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 38,3 61,7
15 to 24 years old 29,2 70,8
25 to 54 years old 34,1 65,9
55 years old and over 38,5 61,5
  • 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 26 707 100,0 26 862 100,0 27 518 100,0
Farmer operators 957 3,6 787 2,9 782 2,8
Craftsmen, traders, business leaders 845 3,2 920 3,4 971 3,5
Managers and higher intellectual professions 913 3,4 1 088 4,1 1 073 3,9
Middle-level occupations 2 806 10,5 2 791 10,4 2 728 9,9
Services employee 4 037 15,1 4 229 15,7 4 094 14,9
Blue-collar workers 5 440 20,4 5 182 19,3 5 289 19,2
Retirees 8 193 30,7 8 323 31,0 8 763 31,8
Other people with no professional activity 3 517 13,2 3 542 13,2 3 818 13,9
  • 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 13 314 14 204 100,0 100,0 100,0
Farmer operators 531 251 1,0 3,7 2,6
Craftsmen, traders, business leaders 690 282 1,0 6,4 1,5
Managers and higher intellectual professions 642 431 0,9 6,5 2,2
Middle-level occupations 1 361 1 367 7,2 17,9 3,1
Services employee 686 3 407 15,4 24,0 6,1
Blue-collar workers 3 992 1 297 21,4 32,6 5,9
Retirees 3 940 4 822 0,0 0,1 70,7
Other people without professional activity 1 471 2 347 53,1 8,8 8,0
  • Source: Insee, RP2020 additional operation, geography as of 01/01/2023.
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