| Estimated Total and Population Age 15 - 24 years: 2005-2030 | |||
| Year | Estimated Total Population | Estimated Proportion aged 15 - 24 years | Estimated population aged 15 - 24 years |
| 2005 | 21,915,000 | 21.4 | 4,469,000 |
| 2010 | 24,333,000 | 21.1 | 4,940,000 |
| 2015 | 26,925,000 | 20.2 | 5,335,000 |
| 2020 | 29,567,000 | 19.6 | 5,704,000 |
| 2025 | 32,233,000 | 19.2 | 6,144,000 |
| 2030 | 33,075,000 | 18.7 | 6,614,000 |