Growth and structure of the population in 2020 Municipality of Les Trois-Châteaux (39378)

Detailed figures

Paru le :27/06/2023

This municipality has experienced contour changes since 2011:

  • 01/01/2019 – Nanc-lès-Saint-Amour reste déléguée au sein des Trois-Châteaux (39378) (commune nouvelle).
  • 01/01/2019 – Création de la commune nouvelle des Trois-Châteaux en lieu et place des communes des Trois Châteaux (39378) et de Saint-Jean-d'Étreux (39484).
  • 01/04/2016 – Nanc-lès-Saint-Amour devient commune déléguée (chef-lieu) au sein des Trois Châteaux (39378) (commune nouvelle).
  • 01/04/2016 – Création de la commune nouvelle des Trois Châteaux en lieu et place des communes de L'Aubépin (39023), de Chazelles (39135) et de Nanc-lès-Saint-Amour (39378) devenues déléguées.

In the case of a merger, when the geography of the source indicated under the table / graph is after the date of the merger, the data correspond to those of the new municipality.

POP T0 - Population estimates by age range

POP T0 - Population estimates by age range
2009 % 2014 % 2020 %
Altogether 681 100,0 768 100,0 766 100,0
0 to 14 years old 105 15,5 132 17,2 130 17,0
15 to 29 years old 84 12,4 94 12,2 96 12,5
30 to 44 years old 131 19,2 143 18,6 126 16,4
45 to 59 years old 164 24,1 160 20,8 159 20,8
60 to 74 years old 138 20,3 163 21,2 171 22,3
75 and over 58 8,6 77 10,1 84 11,0
  • 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 15,5 17,2 17,0
15 to 29 years old 12,4 12,2 12,5
30 to 44 years old 19,2 18,6 16,4
45 to 59 years old 24,1 20,8 20,8
60 to 74 years old 20,3 21,2 22,3
75 and over 8,6 10,1 11,0
  • 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 594 584 583 597 630 681 768 766
Average density (inhab / km²) 30,8 30,3 30,2 31,0 32,7 35,3 39,8 39,7
  • (*) 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 % –0,2 –0,0 0,3 0,6 0,8 2,4 –0,0
due to the natural balance in % –0,4 –0,9 –0,6 0,0 –0,3 0,4 0,2
due to the apparent balance of inflows and outflows in % 0,2 0,9 0,8 0,6 1,1 2,1 –0,2
Natality rate (‰) 13,9 7,1 9,8 10,0 8,1 9,8 7,2
Mortality rate (‰) 18,2 15,8 15,3 10,0 11,3 6,2 5,6
  • 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 383 100,0 383 100,0
0 to 14 years old 65 17,0 65 17,0
15 to 29 years old 47 12,3 49 12,8
30 to 44 years old 63 16,4 63 16,4
45 to 59 years old 81 21,1 78 20,4
60 to 74 years old 90 23,5 81 21,1
75 to 89 years old 34 8,9 38 9,9
90 years and over 3 0,8 9 2,3
0 to 19 years old 85 22,2 81 21,1
20 to 64 years old 199 52,0 195 50,9
65 and over 99 25,8 107 27,9
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.