Japan Population Pyramid 2003
Japan in 2003
As of 2003, Japan counted 127,671,252 inhabitants. That is 2.3% more than in 1993, when the population stood at 124,839,958.
The median age was 42.8 years, and for every 100 people of working age (15–64) there were 20.8 children under 15 and 28.5 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 | 127,671,252 | 42.8 | |
| Republic of Korea | 47,514,161 | 33.4 | |
| Dem. People's Republic of Korea | 24,090,380 | 31.4 | |
| Taiwan | 22,664,125 | 33.7 | |
| China, Hong Kong SAR | 6,858,907 | 37.5 |





