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

Japan vs Thailand: population pyramids in 2034

2034Swap

JapanThailand

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 Thailand compared

In 2034, Japan has a population of 116.8 million and Thailand 70.7 million; Japan is about 1.7 times the size of Thailand.

The share aged 65 and over is 32.0% in Japan and 21.7% in Thailand, 10.2 points higher in Japan. The median age is 53.2 years in Japan and 44.8 years in Thailand.

The total fertility rate is 1.28 in Japan and 1.22 in Thailand, both below the replacement level of about 2.1. Life expectancy at birth is 86.3 years in Japan and 78.7 years in Thailand.

By 2050, the population of Japan is projected to shrink by 10.1% and that of Thailand to shrink by 6.0% compared with 2034.

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

Figures from 2024 are UN medium-variant projections.

Key figures (2034)

JapanThailand
Population116.8 million70.7 million
Aged 0–1410.1%12.2%
Aged 15–6457.9%66.0%
Aged 65+32.0%21.7%
Median age53.2 yrs44.8 yrs
Old-age dependency55.232.9
Total fertility rate1.281.22
Life expectancy86.3 yrs78.7 yrs
Population growth-0.64%-0.21%
Net migration (per year)+120,872+52,266
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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