Growth and structure of the population in 2021 Municipality of Treffiagat (29284)

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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 2 378 100,0 2 404 100,0 2 424 100,0
0 to 14 years old 377 15,9 323 13,4 300 12,4
15 to 29 years old 252 10,6 296 12,3 233 9,6
30 to 44 years old 381 16,0 292 12,1 287 11,8
45 to 59 years old 516 21,7 505 21,0 506 20,9
60 to 74 years old 529 22,2 611 25,4 715 29,5
75 and over 323 13,6 378 15,7 382 15,8
  • 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 15,9 13,4 12,4
15 to 29 years old 10,6 12,3 9,6
30 to 44 years old 16,0 12,1 11,8
45 to 59 years old 21,7 21,0 20,9
60 to 74 years old 22,2 25,4 29,5
75 and over 13,6 15,7 15,8
  • 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 2 449 2 484 2 360 2 333 2 168 2 378 2 404 2 424
Average density (inhab / km²) 302,3 306,7 291,4 288,0 267,7 293,6 296,8 299,3
  • (*) 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 % 0,2 –0,7 –0,1 –0,8 0,8 0,2 0,1
due to the natural balance in % –0,2 –0,6 –0,5 –0,5 –0,3 –0,5 –0,9
due to the apparent balance of inflows and outflows in % 0,4 –0,2 0,4 –0,3 1,2 0,8 1,0
Natality rate (‰) 12,5 9,5 10,0 9,4 8,5 6,7 6,0
Mortality rate (‰) 14,3 15,1 15,1 14,6 11,6 12,1 15,0
  • 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 1 198 100,0 1 226 100,0
0 to 14 years old 165 13,8 136 11,1
15 to 29 years old 144 12,0 89 7,3
30 to 44 years old 148 12,3 139 11,4
45 to 59 years old 235 19,6 271 22,1
60 to 74 years old 346 28,9 369 30,1
75 to 89 years old 149 12,5 200 16,3
90 years and over 12 1,0 21 1,7
0 to 19 years old 239 19,9 177 14,5
20 to 64 years old 569 47,5 568 46,4
65 and over 390 32,6 480 39,2
  • 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: 2 387 100,0 2 415 100,0
In the same house 2 217 92,9 2 232 92,4
In another house in the same town 17 0,7 23 1,0
In another town 152 6,4 159 6,6
  • 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 14,0 86,0
15 to 24 years old 22,2 77,8
25 to 54 years old 14,6 85,4
55 years old and over 6,3 93,7
  • 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 2 023 100,0 2 069 100,0 2 097 100,0
Farmer operators 39 1,9 5 0,2 15 0,7
Craftsmen, traders, business leaders 59 2,9 101 4,9 40 1,9
Managers and higher intellectual professions 59 2,9 45 2,2 110 5,2
Middle-level occupations 205 10,1 181 8,7 191 9,1
Services employee 217 10,7 271 13,1 240 11,5
Blue-collar workers 323 16,0 246 11,9 276 13,1
Retirees 880 43,5 950 45,9 996 47,5
Other people with no professional activity 241 11,9 270 13,0 229 10,9
  • 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 1 007 1 090 100,0 100,0 100,0
Farmer operators 15 0 0,0 1,5 0,4
Craftsmen, traders, business leaders 20 20 0,0 4,6 0,8
Managers and higher intellectual professions 40 70 0,0 10,6 3,1
Middle-level occupations 106 85 10,6 19,1 3,8
Services employee 35 206 13,6 23,8 4,9
Blue-collar workers 235 40 23,8 29,8 3,4
Retirees 475 521 0,0 0,7 76,8
Other people without professional activity 81 148 52,0 9,8 6,8
  • Source: Insee, RP2021 additional operation, geography as of 01/01/2024.
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