Growth and structure of the population in 2020 Municipality of Les Septvallons (02439)

Detailed figures

Paru le :27/06/2023

This municipality has experienced contour changes since 2011:

  • 01/01/2016 – Longueval-Barbonval devient commune déléguée (chef-lieu) au sein des Septvallons (02439) (commune nouvelle).
  • 01/01/2016 – Création de la commune nouvelle des Septvallons en lieu et place des communes de Glennes (02348), de Longueval-Barbonval (02439), de Merval (02479), de Perles (02597), de Révillon (02646), de Vauxcéré (02771) et de Villers-en-Prayères (02811) 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 1 160 100,0 1 182 100,0 1 196 100,0
0 to 14 years old 296 25,5 300 25,4 275 23,0
15 to 29 years old 176 15,2 178 15,0 173 14,5
30 to 44 years old 289 24,9 258 21,8 274 22,9
45 to 59 years old 233 20,1 250 21,1 255 21,3
60 to 74 years old 105 9,1 143 12,1 169 14,1
75 and over 60 5,2 54 4,6 51 4,2
  • 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 25,5 25,4 23,0
15 to 29 years old 15,2 15,0 14,5
30 to 44 years old 24,9 21,8 22,9
45 to 59 years old 20,1 21,1 21,3
60 to 74 years old 9,1 12,1 14,1
75 and over 5,2 4,6 4,2
  • 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 917 841 866 856 929 1 160 1 182 1 196
Average density (inhab / km²) 24,0 22,1 22,7 22,4 24,4 30,4 31,0 31,4
  • (*) 1967 and 1974 for overseas departments (DOM)
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2023.
  • 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 % –1,2 0,4 –0,1 0,9 2,2 0,4 0,2
due to the natural balance in % 0,1 0,2 0,3 0,3 0,9 0,5 0,8
due to the apparent balance of inflows and outflows in % –1,3 0,2 –0,5 0,6 1,4 –0,2 –0,6
Natality rate (‰) 15,6 13,0 14,5 13,6 17,7 14,9 14,0
Mortality rate (‰) 14,4 10,7 11,2 11,0 9,1 9,4 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 605 100,0 591 100,0
0 to 14 years old 139 23,0 136 23,0
15 to 29 years old 89 14,7 84 14,3
30 to 44 years old 130 21,5 143 24,3
45 to 59 years old 133 22,0 121 20,5
60 to 74 years old 92 15,2 77 13,0
75 to 89 years old 21 3,5 23 3,9
90 years and over 0 0,0 6 1,1
0 to 19 years old 184 30,4 184 31,2
20 to 64 years old 347 57,4 327 55,4
65 and over 74 12,3 79 13,4
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.