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

Brazil vs Japan: population pyramids in 1991

1991Swap

BrazilJapan

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.

Brazil and Japan compared

In 1991, Brazil has a population of 150.5 million and Japan 123.6 million; Brazil is about 1.2 times the size of Japan.

The share aged 65 and over is 4.2% in Brazil and 12.4% in Japan, 8.2 points higher in Japan. The median age is 22.5 years in Brazil and 38.1 years in Japan.

The total fertility rate is 2.80 in Brazil and 1.50 in Japan, so only Japan is below the replacement level of about 2.1. Life expectancy at birth is 66.2 years in Brazil and 79.3 years in Japan.

By 2050, the population of Brazil is projected to grow by 44.7% and that of Japan to shrink by 15.0% compared with 1991.

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

Key figures (1991)

BrazilJapan
Population150.5 million123.6 million
Aged 0–1435.3%17.7%
Aged 15–6460.6%69.9%
Aged 65+4.2%12.4%
Median age22.5 yrs38.1 yrs
Old-age dependency6.917.7
Total fertility rate2.801.50
Life expectancy66.2 yrs79.3 yrs
Population growth+1.67%+0.41%
Net migration (per year)-66,600+161,331
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.

Compare other years