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

Japan vs United States of America: population pyramids in 1983

1983Swap

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 1983, Japan has a population of 119.7 million and the United States of America 235.8 million; the United States of America is about 2.0 times the size of Japan.

The share aged 65 and over is 9.7% in Japan and 11.4% in the United States of America, 1.7 points higher in the United States of America. The median age is 34.1 years in Japan and 30.8 years in the United States of America.

The total fertility rate is 1.77 in Japan and 1.83 in the United States of America, both below the replacement level of about 2.1. Life expectancy at birth is 77.1 years in Japan and 74.5 years in the United States of America.

By 2050, the population of Japan is projected to shrink by 12.3% and that of the United States of America to grow by 61.3% compared with 1983.

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

Key figures (1983)

JapanUnited States of America
Population119.7 million235.8 million
Aged 0–1422.8%21.9%
Aged 15–6467.5%66.7%
Aged 65+9.7%11.4%
Median age34.1 yrs30.8 yrs
Old-age dependency14.317.1
Total fertility rate1.771.83
Life expectancy77.1 yrs74.5 yrs
Population growth+0.38%+1.01%
Net migration (per year)-269,755+662,840
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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