Projected Population Estimates:
| . Africa | Asia | Europe* | N.A. | S.A. | O.+Aus. | Total | |
| 2000 | 5 year increments | 803 | 3,686 | 729 | 487 | 348 | 30 | 6.08 |
| 2005 | 891 | 3,913 | 729 | 512 | 371 | 32 | 6.45 | |
| 2010 |
|
|
|
|
|
| 6.8 | |
| 2015 |
|
|
|
|
|
| 7.2 | |
| 2020 |
|
|
|
|
|
| 7.6 | |
| 2025 | 1,327 | 4,753 | 711 | 618 | 447 | 39 | 7.89 | |
| 2030 |
|
|
|
|
|
| 8.2 | |
| 2035 |
|
|
|
|
|
| 8.5 | |
| 2040 |
|
|
|
|
|
| 8.8 | |
| 2045 |
|
|
|
|
|
| 9.4 | |
| 2050 | 2,050 | 6,109 | 458* | 720 | 475 | 43 | 9.85 | |
Est. 2050 Pop. Distribution | 20.8% | 62.0% | 4.6% | 7.3% | 4.8% | 0.4% | 99% | |