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

Thailand vs Japan: population pyramids in 2033

2033Swap

ThailandJapan

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.

Thailand and Japan compared

In 2033, Thailand has a population of 70.9 million and Japan 117.6 million; Japan is about 1.7 times the size of Thailand.

The share aged 65 and over is 21.1% in Thailand and 31.6% in Japan, 10.6 points higher in Japan. The median age is 44.5 years in Thailand and 53.0 years in Japan.

The total fertility rate is 1.22 in Thailand and 1.28 in Japan, both below the replacement level of about 2.1. Life expectancy at birth is 78.5 years in Thailand and 86.2 years in Japan.

By 2050, the population of Thailand is projected to shrink by 6.2% and that of Japan to shrink by 10.7% compared with 2033.

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

Figures from 2024 are UN medium-variant projections.

Key figures (2033)

ThailandJapan
Population70.9 million117.6 million
Aged 0–1412.4%10.1%
Aged 15–6466.5%58.2%
Aged 65+21.1%31.6%
Median age44.5 yrs53.0 yrs
Old-age dependency31.754.3
Total fertility rate1.221.28
Life expectancy78.5 yrs86.2 yrs
Population growth-0.20%-0.63%
Net migration (per year)+49,081+124,737
GDP$577B (2025)$4.44T (2025)
GDP per person$8,057 (2025)$36K (2025)
Unemployment0.8% (2025)2.5% (2025)

Economic figures are the latest year published for each country.

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