Growth and structure of the population in 2019 Municipality of Les Trois-Châteaux (39378)
This municipality has experienced contour changes since 2010:
- 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.
tableauPOP T0 - Population estimates by age range
| 2008 | % | 2013 | % | 2019 | % | |
|---|---|---|---|---|---|---|
| Altogether | 676 | 100,0 | 764 | 100,0 | 765 | 100,0 |
| 0 to 14 years old | 105 | 15,5 | 131 | 17,1 | 130 | 17,0 |
| 15 to 29 years old | 84 | 12,4 | 93 | 12,2 | 96 | 12,5 |
| 30 to 44 years old | 130 | 19,2 | 142 | 18,6 | 126 | 16,4 |
| 45 to 59 years old | 163 | 24,1 | 159 | 20,9 | 159 | 20,8 |
| 60 to 74 years old | 137 | 20,3 | 162 | 21,2 | 171 | 22,3 |
| 75 and over | 58 | 8,6 | 77 | 10,1 | 84 | 11,0 |
- Sources: Insee, RP2008, RP2013 and RP2019, main operations, geography as of 01/01/2022.
tableauPOP G2 - Population estimates by age range
| 2008 | 2013 | 2019 | |
|---|---|---|---|
| 0 to 14 years old | 15,5 | 17,1 | 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 | 20,9 | 20,8 |
| 60 to 74 years old | 20,3 | 21,2 | 22,3 |
| 75 and over | 8,6 | 10,1 | 11,0 |
- Sources: Insee, RP2008, RP2013 and RP2019, main operations, geography as of 01/01/2022.
graphiquePOP G2 - Population estimates by age range

- Sources: Insee, RP2008, RP2013 and RP2019, main operations, geography as of 01/01/2022.
tableauPOP T1 - Population since 1968: population and average density (residents per square kilometre)
| 1968(*) | 1975(*) | 1982 | 1990 | 1999 | 2008 | 2013 | 2019 | |
|---|---|---|---|---|---|---|---|---|
| Population | 594 | 584 | 583 | 597 | 630 | 676 | 764 | 765 |
| Average density (inhab / km²) | 30,8 | 30,3 | 30,2 | 31,0 | 32,7 | 35,1 | 39,6 | 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 01/01/2022.
- Sources: Insee, RP1967 to 1999 counts, RP2008 to RP2019 main holdings.
tableauPOP T2M - Demographic indicators since 1968
| 1968 to 1975 | 1975 to 1982 | 1982 to 1990 | 1990 to 1999 | 1999 to 2008 | 2008 to 2013 | 2013 to 2019 | |
|---|---|---|---|---|---|---|---|
| Average annual change in population in % | –0,2 | –0,0 | 0,3 | 0,6 | 0,8 | 2,5 | 0,0 |
| due to the natural balance in % | –0,4 | –0,9 | –0,6 | 0,0 | –0,4 | 0,3 | 0,1 |
| due to the apparent balance of inflows and outflows in % | 0,2 | 0,9 | 0,8 | 0,6 | 1,2 | 2,2 | –0,1 |
| Natality rate (‰) | 13,9 | 7,1 | 9,8 | 10,0 | 8,0 | 8,4 | 7,6 |
| Mortality rate (‰) | 18,2 | 15,8 | 15,3 | 10,0 | 12,0 | 5,6 | 6,5 |
- The data proposed is established for the same geographical scope, in the geography in force on 01/01/2022
- Sources: Insee, RP1968 to 1999 counts, RP2008 to RP2019 main holdings - Civil status
tableauPOP T3 - Population by age and sex in 2019
| 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, RP2019 main operation, geography as of 01/01/2022.
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