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

Japan vs Thailand: population pyramids in 1964

1964Swap

JapanThailand

3%2%1%0%1%2%3%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 1964, Japan has a population of 99.4 million and Thailand 29.8 million; Japan is about 3.3 times the size of Thailand.

The share aged 65 and over is 6.1% in Japan and 2.8% in Thailand, 3.3 points higher in Japan. The median age is 27.1 years in Japan and 17.4 years in Thailand.

The total fertility rate is 2.00 in Japan and 6.31 in Thailand, so only Japan is below the replacement level of about 2.1. Life expectancy at birth is 70.2 years in Japan and 52.5 years in Thailand.

By 2050, the population of Japan is projected to grow by 5.7% and that of Thailand to grow by 123.3% compared with 1964.

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

Key figures (1964)

JapanThailand
Population99.4 million29.8 million
Aged 0–1426.2%45.2%
Aged 15–6467.6%52.0%
Aged 65+6.1%2.8%
Median age27.1 yrs17.4 yrs
Old-age dependency9.05.4
Total fertility rate2.006.31
Life expectancy70.2 yrs52.5 yrs
Population growth+0.96%+2.99%
Net migration (per year)-100,696+17,249
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