Japan Population Pyramid 2024
Japan in 2024
The population of Japan in 2024 was 123,753,041. A decade earlier, in 2014, the population was still 127,486,604; it has declined by 2.9% since.
With a median age of 50.4 years, Japan had a youth dependency ratio of 19.5 and an old-age dependency ratio of 50.7 per 100 people of working age. The pyramid is constrictive: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.
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 | 123,753,041 | 50.4 | |
| Republic of Korea | 51,717,590 | 46.1 | |
| Dem. People's Republic of Korea | 26,498,823 | 37.3 | |
| Taiwan | 23,213,962 | 45.2 | |
| China, Hong Kong SAR | 7,414,910 | 47.8 |





