Growth and structure of the population in 2021 Municipality of Castelnau-Montratier (46063)
This municipality has experienced contour changes since 2012:
- 01/01/2024 – Castelnau Montratier-Sainte Alauzie devient Castelnau-Montratier.
- 01/01/2024 – Castelnau-Montratier reste déléguée au sein de Castelnau-Montratier (46063) (commune nouvelle).
- 01/01/2017 – Castelnau-Montratier devient commune déléguée (chef-lieu) au sein de Castelnau Montratier-Sainte Alauzie (46063) (commune nouvelle).
- 01/01/2017 – Création de la commune nouvelle de Castelnau Montratier-Sainte Alauzie en lieu et place des communes de Castelnau-Montratier (46063) et de Sainte-Alauzie (46248) 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
| Age | 2010 | % | 2015 | % | 2021 | % |
|---|---|---|---|---|---|---|
| Altogether | 1 984 | 100,0 | 1 926 | 100,0 | 1 835 | 100,0 |
| 0 to 14 years old | 282 | 14,2 | 239 | 12,4 | 206 | 11,2 |
| 15 to 29 years old | 246 | 12,4 | 231 | 12,0 | 213 | 11,6 |
| 30 to 44 years old | 311 | 15,7 | 248 | 12,9 | 223 | 12,2 |
| 45 to 59 years old | 406 | 20,4 | 430 | 22,3 | 403 | 22,0 |
| 60 to 74 years old | 420 | 21,2 | 457 | 23,7 | 476 | 26,0 |
| 75 and over | 319 | 16,1 | 322 | 16,7 | 314 | 17,1 |
- Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.
tableauPOP G2 - Population estimates by age range
| 2010 | 2015 | 2021 | |
|---|---|---|---|
| 0 to 14 years old | 14,2 | 12,4 | 11,2 |
| 15 to 29 years old | 12,4 | 12,0 | 11,6 |
| 30 to 44 years old | 15,7 | 12,9 | 12,2 |
| 45 to 59 years old | 20,4 | 22,3 | 22,0 |
| 60 to 74 years old | 21,2 | 23,7 | 26,0 |
| 75 and over | 16,1 | 16,7 | 17,1 |
- Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.
graphiquePOP G2 - Population estimates by age range

- Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.
tableauPOP T1 - Population since 1968: population and average density (residents per square kilometre)
| 1968(*) | 1975(*) | 1982 | 1990 | 1999 | 2010 | 2015 | 2021 | |
|---|---|---|---|---|---|---|---|---|
| Population | 2 108 | 1 955 | 1 920 | 1 927 | 1 953 | 1 984 | 1 926 | 1 835 |
| Average density (inhab / km²) | 24,9 | 23,1 | 22,7 | 22,7 | 23,0 | 23,4 | 22,7 | 21,6 |
- (*) 1967 and 1974 for overseas departments (DOM)
- The data proposed is established for the same geographical scope, in the geography in force on 01/01/2024.
- Sources: Insee, RP1967 to 1999 counts, RP2010 to RP2021 main holdings.
tableauPOP T2M - Demographic indicators since 1968
| Demographic indicators | 1968 to 1975 | 1975 to 1982 | 1982 to 1990 | 1990 to 1999 | 1999 to 2010 | 2010 to 2015 | 2015 to 2021 |
|---|---|---|---|---|---|---|---|
| Average annual change in population in % | –1,1 | –0,3 | 0,0 | 0,1 | 0,1 | –0,6 | –0,8 |
| due to the natural balance in % | –0,1 | –0,6 | –0,5 | –0,5 | –0,5 | –0,9 | –0,9 |
| due to the apparent balance of inflows and outflows in % | –1,0 | 0,3 | 0,5 | 0,6 | 0,6 | 0,3 | 0,1 |
| Natality rate (‰) | 13,2 | 9,7 | 9,3 | 8,8 | 8,4 | 6,5 | 6,4 |
| Mortality rate (‰) | 14,0 | 15,6 | 14,3 | 13,3 | 13,4 | 15,1 | 15,6 |
- The data proposed is established for the same geographical scope, in the geography in force on 01/01/2024
- Sources: Insee, RP1968 to 1999 counts, RP2010 to RP2021 main holdings - Civil status
tableauPOP T3 - Population by age and sex in 2021
| Age | Male | % | Female | % |
|---|---|---|---|---|
| Altogether | 897 | 100,0 | 938 | 100,0 |
| 0 to 14 years old | 117 | 13,1 | 89 | 9,5 |
| 15 to 29 years old | 106 | 11,8 | 107 | 11,4 |
| 30 to 44 years old | 111 | 12,4 | 112 | 11,9 |
| 45 to 59 years old | 187 | 20,8 | 216 | 23,0 |
| 60 to 74 years old | 233 | 26,0 | 243 | 25,9 |
| 75 to 89 years old | 129 | 14,4 | 144 | 15,3 |
| 90 years and over | 13 | 1,5 | 27 | 2,9 |
| 0 to 19 years old | 157 | 17,5 | 134 | 14,3 |
| 20 to 64 years old | 439 | 48,9 | 467 | 49,8 |
| 65 and over | 301 | 33,5 | 337 | 35,9 |
- Source: Insee, RP2021 main operation, geography as of 01/01/2024.
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