| Country | Census frequency | Most recent census | Department responsible |
|---|---|---|---|
| Cambodia | 10 years (since 1998) | 2008 (2019 census under way) | Cambodia National Institute of Statistics |
| Laos | 10 years (since 1985) | 2015 (results pending) | Lao Statistics Bureau (National Statistics Center) |
| Myanmar | 10 years (no census carried out from 1983-2013) | 20141388534400000 | Ministry of Immigration and Population, Department of Population |
| Thailand | 10 years (since 1910) | 20101262304000000 | National Statistic Office of Thailand |
| Vietnam | 10 years (since 1979) | 20091230768000000 | General Statistics Office of Viet Nam |
