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

Japan vs Thailand: population pyramids in 2100

2100▶Swap

JapanThailand

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.

Japan and Thailand compared

In 2100, Japan has a population of 76.2 million and Thailand 45.4 million; Japan is about 1.7 times the size of Thailand.

The share aged 65 and over is 36.8% in Japan and 35.0% in Thailand, 1.8 points higher in Japan. The median age is 53.5 years in Japan and 52.6 years in Thailand.

The total fertility rate is 1.47 in Japan and 1.44 in Thailand, both below the replacement level of about 2.1. Life expectancy at birth is 94.4 years in Japan and 88.4 years in Thailand.

GDP per person is $36K in Japan (2025) and $8,057 in Thailand (2025).

Figures from 2024 are UN medium-variant projections.

Key figures (2100)

JapanThailand
Population76.2 million45.4 million
Aged 0–1411.6%11.5%
Aged 15–6451.7%53.5%
Aged 65+36.8%35.0%
Median age53.5 yrs52.6 yrs
Old-age dependency71.265.3
Total fertility rate1.471.44
Life expectancy94.4 yrs88.4 yrs
Population growth-0.50%-0.75%
Net migration (per year)+73,710+43,071
GDP$4.44T (2025)$577B (2025)
GDP per person$36K (2025)$8,057 (2025)
Unemployment2.5% (2025)0.8% (2025)

Economic figures are the latest year published for each country.

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