| Country | Year | |||||
|---|---|---|---|---|---|---|
| Burma | 2040 | 33,096,171 | 33,903,852 | 67,000,023 | ||
| Brunei | 2040 | 274,902 | 306,534 | 581,436 | ||
| Cambodia | 2040 | 10,038,986 | 10,447,974 | 20,486,960 | ||
| Indonesia | 2040 | 146,665,261 | 146,537,431 | 293,202,692 | ||
| Laos | 2040 | 4,549,207 | 4,650,788 | 9,199,995 | ||
| Malaysia | 2040 | 19,818,600 | 19,707,602 | 39,526,202 | ||
| Philippines | 2040 | 69,433,494 | 69,392,107 | 138,825,601 | ||
| Singapore | 2040 | 3,855,509 | 4,118,043 | 7,973,552 | ||
| Thailand | 2040 | 32,968,206 | 35,114,619 | 68,082,825 | ||
| Timor-Leste | 2040 | 941,433 | 975,466 | 1,916,899 | ||
| Vietnam | 2040 | 54,357,443 | 54,058,104 | 108,415,547 |