Japan Population Pyramid 1990
Japan in 1990
As of 1990, Japan counted 123,399,764 inhabitants. That is 4.3% more than in 1980, when the population stood at 118,358,756.
The median age was 37.7 years, and for every 100 people of working age (15–64) there were 25.8 children under 15 and 17.4 people aged 65 or over. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Japan had on average 1.20 children, below the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 84.0 years in 2023: 87.1 for women and 81.1 for men.
Source: World Bank World Development Indicators, latest available year.
3,409,328 immigrants live in Japan, 2.8% of the population.
| China | 809,893 |
| Viet Nam | 589,874 |
| Republic of Korea | 393,944 |
| Philippines | 319,772 |
| Brazil | 207,220 |
1,007,411 people born in Japan live in other countries.
| United States of America | 547,444 |
| Thailand | 104,515 |
| Australia | 53,094 |
| Brazil | 52,758 |
| China | 40,436 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Japan | 123,399,765 | 37.7 | |
| Republic of Korea | 44,081,427 | 26.7 | |
| Dem. People's Republic of Korea | 21,112,137 | 26.0 | |
| Taiwan | 20,594,906 | 27.1 | |
| China, Hong Kong SAR | 5,560,597 | 31.0 |





