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

Japan vs United States of America: population pyramids in 1970

1970Swap

JapanUnited States of America

1.5%1%0.5%0%0.5%1%1.5%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 United States of America compared

In 1970, Japan has a population of 106.1 million and the United States of America 206.4 million; the United States of America is about 1.9 times the size of Japan.

The share aged 65 and over is 7.0% in Japan and 9.7% in the United States of America, 2.6 points higher in the United States of America. The median age is 29.1 years in Japan and 27.7 years in the United States of America.

The total fertility rate is 2.04 in Japan and 2.51 in the United States of America, so only Japan is below the replacement level of about 2.1. Life expectancy at birth is 72.0 years in Japan and 70.7 years in the United States of America.

By 2050, the population of Japan is projected to shrink by 1.0% and that of the United States of America to grow by 84.2% compared with 1970.

GDP per person is $36K in Japan (2025) and $90K in the United States of America (2025).

Key figures (1970)

JapanUnited States of America
Population106.1 million206.4 million
Aged 0–1423.3%28.8%
Aged 15–6469.7%61.6%
Aged 65+7.0%9.7%
Median age29.1 yrs27.7 yrs
Old-age dependency10.115.7
Total fertility rate2.042.51
Life expectancy72.0 yrs70.7 yrs
Population growth+1.16%+1.29%
Net migration (per year)+33,731+744,902
GDP$4.44T (2025)$30.8T (2025)
GDP per person$36K (2025)$90K (2025)
Unemployment2.5% (2025)4.2% (2025)

Economic figures are the latest year published for each country.

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