According to the latest statistics released by the World Bank in 2025, among the ASEAN countries in 1991, Indonesia ranked first in terms of gross domestic product(GDP), with a total economic volume of $116.62 billion; Thailand ranked second in terms of GDP, with a total economic volume of $98.24 billion; Philippines ranked third in terms of GDP, with a total economic volume of $51.78 billion; Malaysia ranked fourth in terms of GDP, with a total economy of $49.14 billion; and Singapore, with a total economy of $45.47 billion, ranked fifth in GDP.
| Rank | Country | GDP |
|---|---|---|
| 1 | Indonesia | $116.62 billion |
| 2 | Thailand | $98.24 billion |
| 3 | Philippines | $51.78 billion |
| 4 | Malaysia | $49.14 billion |
| 5 | Singapore | $45.47 billion |
| 6 | Vietnam | $9.61 billion |
| 7 | Brunei | $3.7 billion |
| 8 | Myanmar | $2.14 billion |
| 9 | Laos | $1.03 billion |