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

Japan vs United States of America: population pyramids in 1954

1954Swap

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 1954, Japan has a population of 90.9 million and the United States of America 162.4 million; the United States of America is about 1.8 times the size of Japan.

The share aged 65 and over is 5.1% in Japan and 8.3% in the United States of America, 3.1 points higher in the United States of America. The median age is 23.2 years in Japan and 30.0 years in the United States of America.

The total fertility rate is 2.47 in Japan and 3.48 in the United States of America, both above the replacement level of about 2.1. Life expectancy at birth is 64.5 years in Japan and 69.5 years in the United States of America.

By 2050, the population of Japan is projected to grow by 15.6% and that of the United States of America to grow by 134.1% compared with 1954.

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

Key figures (1954)

JapanUnited States of America
Population90.9 million162.4 million
Aged 0–1434.1%28.9%
Aged 15–6460.7%62.9%
Aged 65+5.1%8.3%
Median age23.2 yrs30.0 yrs
Old-age dependency8.513.2
Total fertility rate2.473.48
Life expectancy64.5 yrs69.5 yrs
Population growth+1.14%+1.54%
Net migration (per year)-68,802-65,491
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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