Japan vs Viet Nam: Population ages 20-24, male
Japan
3.15 million
in 2025
Viet Nam
3.28 million
in 2025
Japan rank
18th
Viet Nam rank
16th
Population ages 20-24, male over time
- Japan
- Viet Nam
How they compare
Viet Nam currently reports 3.28 million against 3.15 million in Japan, a difference of 130,780.
The two have swapped places 1 time across 66 shared years of data; in 1960 it was Japan ahead.
Japan ranks 18th and Viet Nam ranks 16th of 217 countries.
Across the 7 decades both report, Japan averaged higher in 4 and Viet Nam in 3.
Head to head by decade
| Decade | Japan | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 4.57 million | 1.16 million | 3.40 million | Japan |
| 1970s | 4.80 million | 2.02 million | 2.78 million | Japan |
| 1980s | 4.07 million | 2.78 million | 1.30 million | Japan |
| 1990s | 4.85 million | 3.35 million | 1.50 million | Japan |
| 2000s | 3.77 million | 4.05 million | 280,251 | Viet Nam |
| 2010s | 3.08 million | 4.05 million | 969,149 | Viet Nam |
| 2020s | 3.12 million | 3.24 million | 125,135 | Viet Nam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population ages 20-24, male, Japan or Viet Nam?
- Viet Nam, at 3.28 million against 3.15 million in Japan as of 2025.
- What is the difference in population ages 20-24, male between Japan and Viet Nam?
- 130,780, with Viet Nam ahead.
- How many years of comparable data are there for Japan and Viet Nam?
- 66 years are reported by both, from 1960 to 2025.
- How do Japan and Viet Nam rank globally for population ages 20-24, male?
- Japan ranks 18th and Viet Nam ranks 16th of 217 countries.
- Where does this data come from?
- World Bank staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects, published as Population ages 20-24, male. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Male population between the ages 20 to 24.