Growth and structure of the population in 2020 Municipality of Treffrin (22351)

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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 547 100,0 582 100,0 540 100,0
0 to 14 years old 92 16,9 112 19,3 87 16,1
15 to 29 years old 66 12,0 66 11,4 72 13,4
30 to 44 years old 96 17,6 107 18,4 74 13,7
45 to 59 years old 159 29,0 119 20,5 103 19,2
60 to 74 years old 110 20,1 138 23,8 150 27,7
75 and over 24 4,4 38 6,6 53 9,8
  • 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 16,9 19,3 16,1
15 to 29 years old 12,0 11,4 13,4
30 to 44 years old 17,6 18,4 13,7
45 to 59 years old 29,0 20,5 19,2
60 to 74 years old 20,1 23,8 27,7
75 and over 4,4 6,6 9,8
  • 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 256 367 550 608 572 547 582 540
Average density (inhab / km²) 34,3 49,1 73,6 81,4 76,6 73,2 77,9 72,3
  • (*) 1967 and 1974 for overseas departments (DOM)
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2023.
  • 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 % 5,3 5,9 1,3 –0,7 –0,4 1,2 –1,2
due to the natural balance in % 0,2 0,2 0,1 –0,0 0,2 0,2 –0,1
due to the apparent balance of inflows and outflows in % 5,1 5,7 1,2 –0,6 –0,6 1,1 –1,1
Natality rate (‰) 11,9 11,3 10,4 7,5 9,8 9,3 7,1
Mortality rate (‰) 9,5 9,4 9,3 7,9 7,8 7,5 8,6
  • 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 278 100,0 262 100,0
0 to 14 years old 53 19,1 34 13,0
15 to 29 years old 44 16,0 28 10,7
30 to 44 years old 37 13,1 38 14,4
45 to 59 years old 49 17,8 54 20,6
60 to 74 years old 69 24,7 81 30,9
75 to 89 years old 26 9,3 25 9,6
90 years and over 0 0,0 2 0,8
0 to 19 years old 76 27,2 41 15,5
20 to 64 years old 129 46,5 139 53,1
65 and over 73 26,3 82 31,4
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.
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