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United States of America vs Japan: population pyramids in 2075

2075Swap

United States of AmericaJapan

0.8%0.6%0.4%0.2%0%0.2%0.4%0.6%0.8%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.

United States of America and Japan compared

In 2075, the United States of America has a population of 402 million and Japan 86.9 million; the United States of America is about 4.6 times the size of Japan.

The share aged 65 and over is 26.5% in the United States of America and 36.5% in Japan, 9.9 points higher in Japan. The median age is 44.8 years in the United States of America and 54.0 years in Japan.

The total fertility rate is 1.64 in the United States of America and 1.43 in Japan, both below the replacement level of about 2.1. Life expectancy at birth is 86.4 years in the United States of America and 91.5 years in Japan.

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

Figures from 2024 are UN medium-variant projections.

Key figures (2075)

United States of AmericaJapan
Population402 million86.9 million
Aged 0–1414.9%11.3%
Aged 15–6458.5%52.2%
Aged 65+26.5%36.5%
Median age44.8 yrs54.0 yrs
Old-age dependency45.369.9
Total fertility rate1.641.43
Life expectancy86.4 yrs91.5 yrs
Population growth+0.23%-0.67%
Net migration (per year)+1.4 million+95,162
GDP$30.8T (2025)$4.44T (2025)
GDP per person$90K (2025)$36K (2025)
Unemployment4.2% (2025)2.5% (2025)

Economic figures are the latest year published for each country.

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