According to the latest statistics released by the World Bank in 2025, among the Southeast Asian countries in 1976, Indonesia ranked first in terms of gross domestic product(GDP), with a total economic volume of $37.27 billion; Philippines ranked second in terms of GDP, with a total economic volume of $19.38 billion; Thailand ranked third in terms of GDP, with a total economic volume of $16.99 billion; Malaysia ranked fourth in terms of GDP, with a total economy of $11.05 billion; and Singapore, with a total economy of $6.33 billion, ranked fifth in GDP.
| Rank | Country | GDP |
|---|---|---|
| 1 | Indonesia | $37.27 billion |
| 2 | Philippines | $19.38 billion |
| 3 | Thailand | $16.99 billion |
| 4 | Malaysia | $11.05 billion |
| 5 | Singapore | $6.33 billion |
| 6 | Brunei | $1.42 billion |
| 7 | Myanmar | $1.16 billion |