According to the latest statistics released by the World Bank in 2025, among the ASEAN countries in 1971, Indonesia ranked first in terms of gross domestic product(GDP), with a total economic volume of $9.33 billion; Philippines ranked second in terms of GDP, with a total economic volume of $8.38 billion; Thailand ranked third in terms of GDP, with a total economic volume of $7.38 billion; Malaysia ranked fourth in terms of GDP, with a total economy of $4.24 billion; and Singapore, with a total economy of $2.26 billion, ranked fifth in GDP.
| Rank | Country | GDP |
|---|---|---|
| 1 | Indonesia | $9.33 billion |
| 2 | Philippines | $8.38 billion |
| 3 | Thailand | $7.38 billion |
| 4 | Malaysia | $4.24 billion |
| 5 | Singapore | $2.26 billion |
| 6 | Cambodia | $0.97 billion |
| 7 | Myanmar | $0.56 billion |
| 8 | Brunei | $0.2 billion |