Viet Nam Population Pyramid 1966
Viet Nam in 1966
In 1966, Viet Nam had a total population of 38,024,836 people. A decade earlier, in 1956, the population was 28,922,310; it has grown by 31.5% since.
With a median age of 18.7 years, Viet Nam had a youth dependency ratio of 85.0 and an old-age dependency ratio of 10.0 per 100 people of working age. 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.
The fertility rate of Viet Nam was 1.91 births per woman in 2023, under the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 74.6 years in 2023: 79.3 for women and 69.9 for men.
Source: World Bank World Development Indicators, latest available year.
195,821 immigrants live in Viet Nam, 0.2% of the population.
| China | 83,887 |
| Republic of Korea | 48,707 |
| Taiwan | 35,177 |
| Japan | 27,060 |
| Cambodia | 990 |
3,693,312 people born in Viet Nam live in other countries.
| United States of America | 1,434,631 |
| Japan | 589,874 |
| Australia | 294,435 |
| Taiwan | 263,078 |
| Republic of Korea | 260,609 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Viet Nam | 38,024,836 | 18.7 | |
| Philippines | 33,617,170 | 15.4 | |
| Thailand | 32,086,071 | 17.3 | |
| Myanmar | 24,836,496 | 19.8 | |
| Malaysia | 9,284,688 | 16.9 |





