Japan Population Pyramid 2049
Japan in 2049
United Nations projections (medium variant) put the population of Japan at 105,796,844 in 2049. Compared with 2039, when the projection stands at 112,894,532, that represents a decline of 6.3% over ten years.
Half of the population would be younger than 53.8 years, with 11.2% children under 15 and 37.4% aged 65 or older. 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 | 105,796,844 | 53.8 | |
| Republic of Korea | 45,597,294 | 57.4 | |
| Dem. People's Republic of Korea | 25,879,257 | 43.8 | |
| Taiwan | 19,635,200 | 57.0 | |
| China, Hong Kong SAR | 6,174,432 | 62.4 |





