Growth and structure of the population in 2021 Municipality of Treffléan (56255)

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 2 025 100,0 2 197 100,0 2 491 100,0
0 to 14 years old 467 23,1 482 21,9 566 22,7
15 to 29 years old 336 16,6 328 14,9 343 13,8
30 to 44 years old 455 22,4 490 22,3 541 21,7
45 to 59 years old 424 20,9 489 22,2 522 21,0
60 to 74 years old 268 13,2 324 14,8 387 15,5
75 and over 76 3,7 84 3,8 132 5,3
  • 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 23,1 21,9 22,7
15 to 29 years old 16,6 14,9 13,8
30 to 44 years old 22,4 22,3 21,7
45 to 59 years old 20,9 22,2 21,0
60 to 74 years old 13,2 14,8 15,5
75 and over 3,7 3,8 5,3
  • 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 591 705 1 144 1 441 1 445 2 025 2 197 2 491
Average density (inhab / km²) 32,4 38,6 62,7 78,9 79,1 110,9 120,3 136,4
  • (*) 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 % 2,6 7,1 2,9 0,0 3,1 1,6 2,1
due to the natural balance in % 0,8 1,0 1,0 0,8 1,1 0,9 0,9
due to the apparent balance of inflows and outflows in % 1,8 6,1 2,0 –0,8 2,0 0,7 1,2
Natality rate (‰) 19,3 17,4 14,5 13,8 15,5 13,7 13,0
Mortality rate (‰) 11,7 7,0 4,8 5,5 4,4 4,4 4,2
  • 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 1 233 100,0 1 258 100,0
0 to 14 years old 279 22,6 288 22,9
15 to 29 years old 186 15,1 157 12,5
30 to 44 years old 269 21,8 272 21,6
45 to 59 years old 260 21,1 262 20,8
60 to 74 years old 176 14,3 211 16,8
75 to 89 years old 58 4,7 62 5,0
90 years and over 6 0,5 5 0,4
0 to 19 years old 351 28,4 348 27,7
20 to 64 years old 708 57,4 705 56,0
65 and over 174 14,1 205 16,3
  • 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: 2 154 100,0 2 455 100,0
In the same house 1 909 88,6 2 261 92,1
In another house in the same town 31 1,4 36 1,5
In another town 215 10,0 158 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 20,9 79,1
15 to 24 years old 15,9 84,1
25 to 54 years old 21,5 78,5
55 years old and over 0,0 100,0
  • 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 1 563 100,0 1 683 100,0 1 945 100,0
Farmer operators 12 0,8 14 0,8 14 0,7
Craftsmen, traders, business leaders 47 3,0 71 4,2 106 5,5
Managers and higher intellectual professions 138 8,8 90 5,3 172 8,8
Middle-level occupations 264 16,9 350 20,8 254 13,1
Services employee 299 19,1 345 20,5 374 19,2
Blue-collar workers 244 15,6 250 14,9 277 14,2
Retirees 350 22,4 397 23,6 491 25,3
Other people with no professional activity 209 13,4 166 9,9 256 13,2
  • 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 927 1 018 100,0 100,0 100,0
Farmer operators 14 0 0,0 1,4 0,0
Craftsmen, traders, business leaders 76 30 0,0 9,0 2,5
Managers and higher intellectual professions 101 71 0,0 12,8 6,4
Middle-level occupations 96 159 4,2 22,1 3,7
Services employee 83 291 20,7 26,0 9,5
Blue-collar workers 219 58 10,3 22,5 4,4
Retirees 214 277 0,0 0,0 68,2
Other people without professional activity 123 134 64,8 6,2 5,3
  • Source: Insee, RP2021 additional operation, geography as of 01/01/2024.