Growth and structure of the population in 2020 Municipality of Les Trois Lacs (27676)
This municipality has experienced contour changes since 2011:
- 01/01/2023 – Les Trois Lacs est rétablie.
- 01/01/2017 – Venables devient commune déléguée (chef-lieu) au sein des Trois Lacs (27676) (commune nouvelle).
- 01/01/2017 – Création de la commune nouvelle des Trois Lacs en lieu et place des communes de Bernières-sur-Seine (27058), de Tosny (27647) et de Venables (27676) 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 | 1 770 | 100,0 | 1 784 | 100,0 | 1 759 | 100,0 |
| 0 to 14 years old | 339 | 19,2 | 328 | 18,4 | 265 | 15,1 |
| 15 to 29 years old | 211 | 11,9 | 204 | 11,4 | 215 | 12,2 |
| 30 to 44 years old | 347 | 19,6 | 324 | 18,2 | 257 | 14,6 |
| 45 to 59 years old | 407 | 23,0 | 388 | 21,8 | 405 | 23,0 |
| 60 to 74 years old | 240 | 13,6 | 314 | 17,6 | 357 | 20,3 |
| 75 and over | 225 | 12,7 | 226 | 12,6 | 260 | 14,8 |
- 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 | 19,2 | 18,4 | 15,1 |
| 15 to 29 years old | 11,9 | 11,4 | 12,2 |
| 30 to 44 years old | 19,6 | 18,2 | 14,6 |
| 45 to 59 years old | 23,0 | 21,8 | 23,0 |
| 60 to 74 years old | 13,6 | 17,6 | 20,3 |
| 75 and over | 12,7 | 12,6 | 14,8 |
- 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 | 857 | 940 | 1 131 | 1 382 | 1 523 | 1 770 | 1 784 | 1 759 |
| Average density (inhab / km²) | 23,5 | 25,7 | 31,0 | 37,8 | 41,7 | 48,5 | 48,8 | 48,2 |
- (*) 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 % | 1,3 | 2,7 | 2,5 | 1,1 | 1,5 | 0,2 | –0,2 |
| due to the natural balance in % | 0,8 | 0,3 | 0,4 | –1,2 | –1,4 | –1,5 | –1,4 |
| due to the apparent balance of inflows and outflows in % | 0,5 | 2,3 | 2,2 | 2,3 | 2,9 | 1,7 | 1,2 |
| Natality rate (‰) | 15,9 | 11,9 | 11,2 | 9,8 | 9,6 | 7,7 | 7,0 |
| Mortality rate (‰) | 7,9 | 8,6 | 7,7 | 21,9 | 24,0 | 23,0 | 21,2 |
- 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 | 843 | 100,0 | 916 | 100,0 |
| 0 to 14 years old | 128 | 15,2 | 137 | 15,0 |
| 15 to 29 years old | 121 | 14,4 | 94 | 10,3 |
| 30 to 44 years old | 124 | 14,7 | 133 | 14,5 |
| 45 to 59 years old | 207 | 24,6 | 198 | 21,6 |
| 60 to 74 years old | 182 | 21,6 | 175 | 19,1 |
| 75 to 89 years old | 67 | 7,9 | 123 | 13,4 |
| 90 years and over | 14 | 1,7 | 56 | 6,1 |
| 0 to 19 years old | 192 | 22,8 | 187 | 20,4 |
| 20 to 64 years old | 452 | 53,6 | 433 | 47,3 |
| 65 and over | 199 | 23,6 | 296 | 32,3 |
- Source: Insee, RP2020 main operation, geography as of 01/01/2023.
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