| Year | Value (Persons) |
|---|---|
|
2025 |
19225901 |
|
2024 |
18818897 |
|
2023 |
18593548 |
|
2022 |
18199763 |
|
2021 |
17566477 |
|
2020 |
16955511 |
|
2019 |
16366857 |
|
2018 |
15738527 |
|
2017 |
15007314 |
|
2016 |
14326456 |
| Population aged 0-14 years | 19583334.00 | Persons (2023) |
| Population aged 0-4 years | 243010752600.00 | Persons (2023) |
| Population aged 11-16 years | 7130850 | Persons (2025) |
| Population aged 15-24 years | 9844641 | Persons (2025) |
| Population aged 18-23 years | 6057267.5 | Persons (2025) |
| Population aged 25-49 years | 14865756.5 | Persons (2025) |
| Population aged 25-64 years | 18448707 | Persons (2025) |
| Population aged 50+ years | 5631118.5 | Persons (2025) |
| Population aged 60+ years | 2753341 | Persons (2025) |
| Population aged 65+ years | 1729021 | Persons (2025) |
| Population aged 70+ years | 951624 | Persons (2025) |
| Population aged 75+ years | 453777 | Persons (2025) |
| Population aged 80+ years | 185220 | Persons (2025) |
| Population aged 90+ years | 15022 | Persons (2025) |
| Life expectancy at birth | 65.58 | Persons (2022) |
| Life expectancy at age 15 years | 56.3042 | Persons (2025) |
| Life expectancy at age 60 years | 18.0058 | Persons (2025) |
| Life expectancy at age 80 years | 6.2076 | Persons (2025) |
| Male life expectancy at birth | 63.05 | Persons (2022) |
| Female life expectancy at birth | 68.18 | Persons (2022) |
| Median age of population | 18.5706746671896 | Persons (2025) |