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

Japan vs Thailand: population pyramids in 1977

1977Swap

JapanThailand

1.5%1%0.5%0%0.5%1%1.5%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 1977, Japan has a population of 115.1 million and Thailand 42.4 million; Japan is about 2.7 times the size of Thailand.

The share aged 65 and over is 8.2% in Japan and 3.1% in Thailand, 5.1 points higher in Japan. The median age is 31.0 years in Japan and 18.7 years in Thailand.

The total fertility rate is 1.79 in Japan and 3.87 in Thailand, so only Japan is below the replacement level of about 2.1. Life expectancy at birth is 75.3 years in Japan and 60.9 years in Thailand.

By 2050, the population of Japan is projected to shrink by 8.7% and that of Thailand to grow by 57.0% compared with 1977.

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

Key figures (1977)

JapanThailand
Population115.1 million42.4 million
Aged 0–1423.9%41.5%
Aged 15–6467.9%55.4%
Aged 65+8.2%3.1%
Median age31.0 yrs18.7 yrs
Old-age dependency12.15.7
Total fertility rate1.793.87
Life expectancy75.3 yrs60.9 yrs
Population growth+0.89%+2.24%
Net migration (per year)-49,082+88,937
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