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

Thailand vs Japan: population pyramids in 1964

1964Swap

ThailandJapan

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.

Thailand and Japan compared

In 1964, Thailand has a population of 29.8 million and Japan 99.4 million; Japan is about 3.3 times the size of Thailand.

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

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

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

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

Key figures (1964)

ThailandJapan
Population29.8 million99.4 million
Aged 0–1445.2%26.2%
Aged 15–6452.0%67.6%
Aged 65+2.8%6.1%
Median age17.4 yrs27.1 yrs
Old-age dependency5.49.0
Total fertility rate6.312.00
Life expectancy52.5 yrs70.2 yrs
Population growth+2.99%+0.96%
Net migration (per year)+17,249-100,696
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.

Compare other years