Japan Population Pyramid 1951
Japan in 1951
In 1951, Japan had a total population of 87,849,926 people. The median age was 22.6 years, and for every 100 people of working age (15–64) there were 58.1 children under 15 and 8.2 people aged 65 or over.
This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
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 | 87,849,926 | 22.6 | |
| Republic of Korea | 19,868,990 | 18.7 | |
| Dem. People's Republic of Korea | 10,583,569 | 17.3 | |
| Taiwan | 7,862,796 | 18.7 | |
| China, Hong Kong SAR | 2,069,481 | 23.9 |





