World Population PyramidsPopulation pyramids and indicators by country and year日本語

Viet Nam vs Japan: population pyramids in 2015

2015Swap

Viet NamJapan

1%0.75%0.5%0.25%0%0.25%0.5%0.75%1%0102030405060708090100MaleFemale

Each bar is the share of the total population at that single year of age (men left, women right), so countries of different sizes can be compared.

Viet Nam and Japan compared

In 2015, Viet Nam has a population of 92.2 million and Japan 127.3 million; Japan is about 1.4 times the size of Viet Nam.

The share aged 65 and over is 6.3% in Viet Nam and 26.6% in Japan, 20.2 points higher in Japan. The median age is 30.0 years in Viet Nam and 46.6 years in Japan.

The total fertility rate is 2.10 in Viet Nam and 1.42 in Japan, so only Japan is below the replacement level of about 2.1. Life expectancy at birth is 74.0 years in Viet Nam and 83.9 years in Japan.

By 2050, the population of Viet Nam is projected to grow by 19.2% and that of Japan to shrink by 17.5% compared with 2015.

GDP per person is $5,066 in Viet Nam (2025) and $36K in Japan (2025).

Key figures (2015)

Viet NamJapan
Population92.2 million127.3 million
Aged 0–1424.0%12.9%
Aged 15–6469.7%60.5%
Aged 65+6.3%26.6%
Median age30.0 yrs46.6 yrs
Old-age dependency9.143.9
Total fertility rate2.101.42
Life expectancy74.0 yrs83.9 yrs
Population growth+1.23%-0.13%
Net migration (per year)-4,888+168,896
GDP$515B (2025)$4.44T (2025)
GDP per person$5,066 (2025)$36K (2025)
Unemployment1.5% (2025)2.5% (2025)

Economic figures are the latest year published for each country.

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