Growth and structure of the population in 2021 Municipality of Blaignan-Prignac (33055)
This municipality has experienced contour changes since 2012:
- 01/01/2019 – Blaignan devient commune déléguée (chef-lieu) au sein de Blaignan-Prignac (33055) (commune nouvelle).
- 01/01/2019 – Création de la commune nouvelle de Blaignan-Prignac en lieu et place des communes de Blaignan (33055) et de Prignac-en-Médoc (33338).
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 | 472 | 100,0 | 467 | 100,0 | 454 | 100,0 |
| 0 to 14 years old | 85 | 18,0 | 93 | 20,0 | 68 | 15,0 |
| 15 to 29 years old | 72 | 15,2 | 45 | 9,6 | 66 | 14,6 |
| 30 to 44 years old | 119 | 25,2 | 113 | 24,3 | 75 | 16,6 |
| 45 to 59 years old | 94 | 19,8 | 98 | 21,1 | 108 | 23,8 |
| 60 to 74 years old | 58 | 12,3 | 83 | 17,9 | 105 | 23,2 |
| 75 and over | 45 | 9,5 | 34 | 7,2 | 31 | 6,8 |
- 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 | 18,0 | 20,0 | 15,0 |
| 15 to 29 years old | 15,2 | 9,6 | 14,6 |
| 30 to 44 years old | 25,2 | 24,3 | 16,6 |
| 45 to 59 years old | 19,8 | 21,1 | 23,8 |
| 60 to 74 years old | 12,3 | 17,9 | 23,2 |
| 75 and over | 9,5 | 7,2 | 6,8 |
- 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 | 348 | 402 | 425 | 403 | 401 | 472 | 467 | 454 |
| Average density (inhab / km²) | 24,4 | 28,2 | 29,8 | 28,2 | 28,1 | 33,1 | 32,7 | 31,8 |
- (*) 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 % | 2,1 | 0,8 | –0,7 | –0,1 | 1,5 | –0,2 | –0,5 |
| due to the natural balance in % | 0,4 | –0,0 | 0,4 | 0,2 | 0,5 | 0,3 | –0,3 |
| due to the apparent balance of inflows and outflows in % | 1,7 | 0,8 | –1,1 | –0,2 | 1,0 | –0,5 | –0,2 |
| Natality rate (‰) | 18,2 | 13,1 | 13,8 | 9,9 | 13,2 | 8,5 | 6,1 |
| Mortality rate (‰) | 13,9 | 13,5 | 9,9 | 8,0 | 8,2 | 6,0 | 9,0 |
- 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 | 218 | 100,0 | 236 | 100,0 |
| 0 to 14 years old | 35 | 16,1 | 33 | 14,0 |
| 15 to 29 years old | 30 | 13,6 | 37 | 15,6 |
| 30 to 44 years old | 36 | 16,7 | 39 | 16,5 |
| 45 to 59 years old | 57 | 25,9 | 51 | 21,9 |
| 60 to 74 years old | 45 | 20,5 | 61 | 25,7 |
| 75 to 89 years old | 14 | 6,4 | 13 | 5,4 |
| 90 years and over | 2 | 0,9 | 2 | 0,8 |
| 0 to 19 years old | 48 | 22,2 | 46 | 19,7 |
| 20 to 64 years old | 120 | 55,1 | 136 | 57,5 |
| 65 and over | 50 | 22,7 | 54 | 22,7 |
- Source: Insee, RP2021 main operation, geography as of 01/01/2024.
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