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

Japan vs Thailand: population pyramids in 1999

1999Swap

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 1999, Japan has a population of 126.7 million and Thailand 61.9 million; Japan is about 2.0 times the size of Thailand.

The share aged 65 and over is 16.6% in Japan and 5.7% in Thailand, 10.9 points higher in Japan. The median age is 41.2 years in Japan and 29.2 years in Thailand.

The total fertility rate is 1.34 in Japan and 1.77 in Thailand, both below the replacement level of about 2.1. Life expectancy at birth is 80.6 years in Japan and 71.0 years in Thailand.

By 2050, the population of Japan is projected to shrink by 17.1% and that of Thailand to grow by 7.4% compared with 1999.

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

Key figures (1999)

JapanThailand
Population126.7 million61.9 million
Aged 0–1414.7%25.2%
Aged 15–6468.7%69.2%
Aged 65+16.6%5.7%
Median age41.2 yrs29.2 yrs
Old-age dependency24.18.2
Total fertility rate1.341.77
Life expectancy80.6 yrs71.0 yrs
Population growth+0.18%+1.21%
Net migration (per year)+56,901+173,924
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.

Compare other years