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

Japan vs Brazil: population pyramids in 2027

2027Swap

JapanBrazil

1%0.75%0.5%0.25%0%0.25%0.5%0.75%1%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 Brazil compared

In 2027, Japan has a population of 122 million and Brazil 213.9 million; Brazil is about 1.8 times the size of Japan.

The share aged 65 and over is 30.2% in Japan and 12.1% in Brazil, 18.1 points higher in Japan. The median age is 51.3 years in Japan and 36.5 years in Brazil.

The total fertility rate is 1.24 in Japan and 1.58 in Brazil, both below the replacement level of about 2.1. Life expectancy at birth is 85.3 years in Japan and 76.5 years in Brazil.

By 2050, the population of Japan is projected to shrink by 13.9% and that of Brazil to grow by 1.7% compared with 2027.

GDP per person is $36K in Japan (2025) and $11K in Brazil (2025).

Figures from 2024 are UN medium-variant projections.

Key figures (2027)

JapanBrazil
Population122 million213.9 million
Aged 0–1411.0%19.0%
Aged 15–6458.8%68.9%
Aged 65+30.2%12.1%
Median age51.3 yrs36.5 yrs
Old-age dependency51.417.6
Total fertility rate1.241.58
Life expectancy85.3 yrs76.5 yrs
Population growth-0.58%+0.32%
Net migration (per year)+127,401-185,337
GDP$4.44T (2025)$2.28T (2025)
GDP per person$36K (2025)$11K (2025)
Unemployment2.5% (2025)6% (2025)

Economic figures are the latest year published for each country.

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