Cambodia Population Pyramid 1981
Year
1981Cambodia in 1981
As of 1981, Cambodia counted 5,284,496 inhabitants. Over the previous ten years the population declined by 20.2%, down from 6,620,880 in 1971.
The median age was 17.7 years, and for every 100 people of working age (15–64) there were 79.0 children under 15 and 6.0 people aged 65 or over. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Cambodia had on average 2.58 children, above the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 70.7 years in 2023: 73.2 for women and 68.0 for men.
Source: World Bank World Development Indicators, latest available year.
80,561 immigrants live in Cambodia, 0.5% of the population.
| Viet Nam | 41,357 |
| Thailand | 34,957 |
| China | 1,721 |
| France | 311 |
| Laos | 294 |
778,791 people born in Cambodia live in other countries.
| Thailand | 375,635 |
| United States of America | 171,380 |
| France | 57,402 |
| Australia | 43,862 |
| Republic of Korea | 33,452 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Cambodia | 5,284,496 | 17.7 | |
| Laos | 3,366,631 | 17.9 | |
| Singapore | 2,531,802 | 25.3 | |
| Timor-Leste | 660,493 | 20.9 | |
| Brunei Darussalam | 191,977 | 20.3 |





