Japan vs Viet Nam: Age population, age 21, male, interpolated
Japan
622,720
in 2025
Viet Nam
678,076
in 2025
Japan rank
17th
Viet Nam rank
16th
Age population, age 21, male, interpolated over time
- Japan
- Viet Nam
How they compare
Viet Nam currently reports 678,076 against 622,720 in Japan, a difference of 55,356.
That makes Viet Nam's figure about 1.1 times Japan's.
The two have swapped places 1 time across 66 shared years of data; in 1960 it was Japan ahead.
Japan ranks 17th 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 | 977,075 | 236,519 | 740,556 | Japan |
| 1970s | 937,163 | 432,926 | 504,237 | Japan |
| 1980s | 824,439 | 565,961 | 258,478 | Japan |
| 1990s | 980,210 | 692,890 | 287,320 | Japan |
| 2000s | 737,321 | 821,053 | 83,733 | Viet Nam |
| 2010s | 612,320 | 807,119 | 194,798 | Viet Nam |
| 2020s | 622,146 | 648,198 | 26,052 | Viet Nam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher age population, age 21, male, interpolated, Japan or Viet Nam?
- Viet Nam, at 678,076 against 622,720 in Japan as of 2025.
- What is the difference in age population, age 21, male, interpolated between Japan and Viet Nam?
- 55,356, 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 age population, age 21, male, interpolated?
- Japan ranks 17th and Viet Nam ranks 16th of 217 countries.
- Where does this data come from?
- United Nations Population Division. World Population Prospects: 2022 Revision, published as Age population, age 21, male, interpolated. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Age population, male refers to male population at the specified age level. The geographical areas included in the data are the same as the data source.