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Viet Nam vs Japan: population pyramids in 1964

1964Swap

Viet NamJapan

2%1.5%1%0.5%0%0.5%1%1.5%2%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 1964, Viet Nam has a population of 35.7 million and Japan 99.4 million; Japan is about 2.8 times the size of Viet Nam.

The share aged 65 and over is 5.0% in Viet Nam and 6.1% in Japan, 1.1 points higher in Japan. The median age is 19.4 years in Viet Nam and 27.1 years in Japan.

The total fertility rate is 6.29 in Viet Nam and 2.00 in Japan, so only Japan is below the replacement level of about 2.1. Life expectancy at birth is 57.5 years in Viet Nam and 70.2 years in Japan.

By 2050, the population of Viet Nam is projected to grow by 207.9% and that of Japan to grow by 5.7% compared with 1964.

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

Key figures (1964)

Viet NamJapan
Population35.7 million99.4 million
Aged 0–1443.4%26.2%
Aged 15–6451.6%67.6%
Aged 65+5.0%6.1%
Median age19.4 yrs27.1 yrs
Old-age dependency9.79.0
Total fertility rate6.292.00
Life expectancy57.5 yrs70.2 yrs
Population growth+2.61%+0.96%
Net migration (per year)-6,328-100,696
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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