| Country | Year | |||||
|---|---|---|---|---|---|---|
| Burma | 1998 | 22,374,657 | 22,663,383 | 45,038,040 | ||
| Brunei | 1998 | 157,708 | 145,513 | 303,221 | ||
| Cambodia | 1998 | 5,609,177 | 6,008,549 | 11,617,726 | ||
| Indonesia | 1998 | 101,030,929 | 101,741,304 | 202,772,233 | ||
| Laos | 1998 | 2,473,134 | 2,519,729 | 4,992,863 | ||
| Malaysia | 1998 | 10,908,537 | 10,531,771 | 21,440,308 | ||
| Philippines | 1998 | 35,655,509 | 35,481,737 | 71,137,246 | ||
| Singapore | 1998 | 1,896,177 | 1,926,416 | 3,822,593 | ||
| Thailand | 1998 | 30,104,436 | 30,734,482 | 60,838,918 | ||
| Timor-Leste | 1998 | 470,688 | 447,873 | 918,561 | ||
| Vietnam | 1998 | 37,250,403 | 38,323,800 | 75,574,203 |