| COUNTRY | Area (000 km2) | Population - (000 000) 1973 | Density 1973 (Persons/km) | Average annual population growth rate 1964/73 (Percent) | Per capita GNP 1971 (US$) |
| Indonesia | 1 904.3 | 122.93 | 65 | 2.2 | 80 |
| Khmer | 181.0 | 7.31 | 40 | 2.3 | 130 |
| Malaysia | 332.6 | 11.83 | 36 | 2.9 | 400 |
| Philippines | 300.0 | 40.22 | 134 | 3.0 | 240 |
| Singapore | 0.6 | 2.19 | 3 650 | 2.0 | 1 200 |
| Thailand | 514.0 | 39.24 | 76 | 3.1 | 210 |
| Hong Kong | 1.0 | 4.16 | 4 160 | 1.9 | 900 |
| Vietnam | 173.8 | 19.80 | 114 | 2.6 | 230 |
* Taken from: ADB, Key Indicators of Developing Member Countries of ADB, 5(1) 1974.
