Republic of Korea Population Pyramid 2065
Republic of Korea in 2065
In 2065, the Republic of Korea is projected to have a population of 37,088,067 people. Compared with 2055, when the projection stands at 42,632,670, that represents a decline of 13.0% over ten years.
Half of the population would be younger than 61.9 years, with 7.1% children under 15 and 45.9% 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.
The fertility rate of the Republic of Korea was 0.72 births per woman in 2023, under the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 83.4 years in 2023: 86.4 for women and 80.6 for men.
Source: World Bank World Development Indicators, latest available year.
1,618,971 immigrants live in Republic of Korea, 3.1% of the population.
| China | 756,684 |
| Viet Nam | 260,609 |
| Thailand | 199,861 |
| Uzbekistan | 59,361 |
| United States of America | 53,226 |
2,028,575 people born in Republic of Korea live in other countries.
| United States of America | 1,083,174 |
| Japan | 393,944 |
| Canada | 151,409 |
| Australia | 114,174 |
| China | 65,073 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Republic of Korea | 37,088,067 | 61.9 | |
| Dem. People's Republic of Korea | 24,045,013 | 45.6 | |
| Taiwan | 16,164,383 | 59.4 | |
| Mongolia | 4,913,694 | 36.3 | |
| China, Hong Kong SAR | 4,767,796 | 69.6 |





