Growth and structure of the population in 2020 Municipality of Les Septvallons (02439)
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.
tableauPOP 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.
tableauPOP 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.
graphiquePOP G2 - Population estimates by age range

- Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.
tableauPOP 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.
tableauPOP 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
tableauPOP 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.
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