| Country | Year | |||||
|---|---|---|---|---|---|---|
| Burma | 2003 | 24,011,074 | 24,306,666 | 48,317,740 | ||
| Brunei | 2003 | 173,994 | 166,023 | 340,017 | ||
| Cambodia | 2003 | 6,052,669 | 6,532,582 | 12,585,251 | ||
| Indonesia | 2003 | 109,133,552 | 109,571,634 | 218,705,186 | ||
| Laos | 2003 | 2,715,043 | 2,766,012 | 5,481,055 | ||
| Malaysia | 2003 | 12,356,092 | 11,938,840 | 24,294,932 | ||
| Philippines | 2003 | 39,760,801 | 39,536,485 | 79,297,286 | ||
| Singapore | 2003 | 2,147,181 | 2,203,561 | 4,350,742 | ||
| Thailand | 2003 | 31,361,349 | 32,119,282 | 63,480,631 | ||
| Timor-Leste | 2003 | 474,141 | 443,485 | 917,626 | ||
| Vietnam | 2003 | 39,970,848 | 40,791,840 | 80,762,688 |