According to the latest statistics released by the World Bank in 2025, among the ASEAN countries in 1986, Indonesia ranked first in terms of gross domestic product(GDP), with a total economic volume of $79.95 billion; Thailand ranked second in terms of GDP, with a total economic volume of $43.1 billion; Philippines ranked third in terms of GDP, with a total economic volume of $33.99 billion; Malaysia ranked fourth in terms of GDP, with a total economy of $27.74 billion; and Vietnam, with a total economy of $26.34 billion, ranked fifth in GDP.
| Rank | Country | GDP |
|---|---|---|
| 1 | Indonesia | $79.95 billion |
| 2 | Thailand | $43.1 billion |
| 3 | Philippines | $33.99 billion |
| 4 | Malaysia | $27.74 billion |
| 5 | Vietnam | $26.34 billion |
| 6 | Singapore | $18.59 billion |
| 7 | Brunei | $2.36 billion |
| 8 | Laos | $1.78 billion |
| 9 | Myanmar | $1.59 billion |