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

Brazil vs Japan: population pyramids in 2100

2100▶Swap

BrazilJapan

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.

Brazil and Japan compared

In 2100, Brazil has a population of 163.4 million and Japan 76.2 million; Brazil is about 2.1 times the size of Japan.

The share aged 65 and over is 33.3% in Brazil and 36.8% in Japan, 3.5 points higher in Japan. The median age is 51.5 years in Brazil and 53.5 years in Japan.

The total fertility rate is 1.58 in Brazil and 1.47 in Japan, both below the replacement level of about 2.1. Life expectancy at birth is 86.8 years in Brazil and 94.4 years in Japan.

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

Figures from 2024 are UN medium-variant projections.

Key figures (2100)

BrazilJapan
Population163.4 million76.2 million
Aged 0–1412.4%11.6%
Aged 15–6454.3%51.7%
Aged 65+33.3%36.8%
Median age51.5 yrs53.5 yrs
Old-age dependency61.271.2
Total fertility rate1.581.47
Life expectancy86.8 yrs94.4 yrs
Population growth-0.74%-0.50%
Net migration (per year)-22,148+73,710
GDP$2.28T (2025)$4.44T (2025)
GDP per person$11K (2025)$36K (2025)
Unemployment6% (2025)2.5% (2025)

Economic figures are the latest year published for each country.

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