According to the latest statistics released by the World Bank in 2025, among the ASEAN countries in 1979, Indonesia ranked first in terms of gross domestic product(GDP), with a total economic volume of $51.4 billion; Philippines ranked second in terms of GDP, with a total economic volume of $31.22 billion; Thailand ranked third in terms of GDP, with a total economic volume of $27.37 billion; Malaysia ranked fourth in terms of GDP, with a total economy of $21.21 billion; and Singapore, with a total economy of $9.3 billion, ranked fifth in GDP.
| Rank | Country | GDP |
|---|---|---|
| 1 | Indonesia | $51.4 billion |
| 2 | Philippines | $31.22 billion |
| 3 | Thailand | $27.37 billion |
| 4 | Malaysia | $21.21 billion |
| 5 | Singapore | $9.3 billion |
| 6 | Brunei | $2.8 billion |
| 7 | Myanmar | $0.92 billion |