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

Japan vs Viet Nam: population pyramids in 2083

2083Swap

JapanViet Nam

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.

Japan and Viet Nam compared

In 2083, Japan has a population of 82.9 million and Viet Nam 99.7 million; Viet Nam is about 1.2 times the size of Japan.

The share aged 65 and over is 37.2% in Japan and 28.8% in Viet Nam, 8.4 points higher in Japan. The median age is 53.0 years in Japan and 47.6 years in Viet Nam.

The total fertility rate is 1.45 in Japan and 1.71 in Viet Nam, both below the replacement level of about 2.1. Life expectancy at birth is 92.4 years in Japan and 83.8 years in Viet Nam.

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

Figures from 2024 are UN medium-variant projections.

Key figures (2083)

JapanViet Nam
Population82.9 million99.7 million
Aged 0–1411.9%14.2%
Aged 15–6450.9%57.0%
Aged 65+37.2%28.8%
Median age53.0 yrs47.6 yrs
Old-age dependency73.050.6
Total fertility rate1.451.71
Life expectancy92.4 yrs83.8 yrs
Population growth-0.50%-0.47%
Net migration (per year)+91,986-23,334
GDP$4.44T (2025)$515B (2025)
GDP per person$36K (2025)$5,066 (2025)
Unemployment2.5% (2025)1.5% (2025)

Economic figures are the latest year published for each country.

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