Growth and structure of the population in 2021 Municipality of Coteaux-du-Blanzacais (16046)
This municipality has experienced contour changes since 2012:
- 01/01/2019 – Blanzac-Porcheresse reste déléguée au sein de Coteaux-du-Blanzacais (16046) (commune nouvelle).
- 01/01/2019 – Création de la commune nouvelle de Coteaux-du-Blanzacais en lieu et place des communes de Côteaux du Blanzacais (16046) et de Saint-Léger (16332).
- 01/01/2017 – Blanzac-Porcheresse devient commune déléguée (chef-lieu) au sein de Côteaux du Blanzacais (16046) (commune nouvelle).
- 01/01/2017 – Création de la commune nouvelle de Côteaux du Blanzacais en lieu et place des communes de Blanzac-Porcheresse (16046) et de Cressac-Saint-Genis (16115) 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 | 1 102 | 100,0 | 1 053 | 100,0 | 985 | 100,0 |
| 0 to 14 years old | 178 | 16,1 | 156 | 14,8 | 156 | 15,8 |
| 15 to 29 years old | 179 | 16,2 | 148 | 14,0 | 140 | 14,2 |
| 30 to 44 years old | 204 | 18,5 | 167 | 15,9 | 150 | 15,3 |
| 45 to 59 years old | 229 | 20,8 | 244 | 23,2 | 219 | 22,3 |
| 60 to 74 years old | 167 | 15,1 | 186 | 17,7 | 182 | 18,4 |
| 75 and over | 146 | 13,3 | 152 | 14,4 | 138 | 14,0 |
- 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 | 16,1 | 14,8 | 15,8 |
| 15 to 29 years old | 16,2 | 14,0 | 14,2 |
| 30 to 44 years old | 18,5 | 15,9 | 15,3 |
| 45 to 59 years old | 20,8 | 23,2 | 22,3 |
| 60 to 74 years old | 15,1 | 17,7 | 18,4 |
| 75 and over | 13,3 | 14,4 | 14,0 |
- 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 | 1 333 | 1 342 | 1 205 | 1 087 | 1 100 | 1 102 | 1 053 | 985 |
| Average density (inhab / km²) | 55,9 | 56,3 | 50,6 | 45,6 | 46,2 | 46,2 | 44,2 | 41,3 |
- (*) 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 % | 0,1 | –1,5 | –1,3 | 0,1 | 0,0 | –0,9 | –1,1 |
| due to the natural balance in % | 0,6 | 0,3 | –0,2 | –0,4 | 0,0 | 0,4 | –0,1 |
| due to the apparent balance of inflows and outflows in % | –0,5 | –1,8 | –1,1 | 0,5 | 0,0 | –1,3 | –1,0 |
| Natality rate (‰) | 17,2 | 12,9 | 10,9 | 10,4 | 10,3 | 12,2 | 9,3 |
| Mortality rate (‰) | 11,6 | 9,6 | 13,2 | 14,2 | 10,2 | 8,1 | 10,6 |
- 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 | 489 | 100,0 | 496 | 100,0 |
| 0 to 14 years old | 86 | 17,7 | 69 | 14,0 |
| 15 to 29 years old | 82 | 16,8 | 58 | 11,6 |
| 30 to 44 years old | 70 | 14,4 | 80 | 16,2 |
| 45 to 59 years old | 108 | 22,1 | 112 | 22,5 |
| 60 to 74 years old | 85 | 17,5 | 96 | 19,4 |
| 75 to 89 years old | 52 | 10,6 | 68 | 13,7 |
| 90 years and over | 5 | 1,0 | 13 | 2,6 |
| 0 to 19 years old | 115 | 23,5 | 88 | 17,7 |
| 20 to 64 years old | 262 | 53,5 | 266 | 53,6 |
| 65 and over | 112 | 23,0 | 143 | 28,7 |
- Source: Insee, RP2021 main operation, geography as of 01/01/2024.
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