Republic of Korea Population Pyramid 2090
Republic of Korea in 2090
By 2090, the population of the Republic of Korea is expected to reach 25,449,094. Compared with 2080, when the projection stands at 29,671,508, that represents a decline of 14.2% over ten years.
The median age is projected at 62.2 years, with 19.4 children under 15 and 106.0 people aged 65 or over for every 100 people of working age (15–64). 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.
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 | 25,449,095 | 62.2 | |
| Dem. People's Republic of Korea | 20,821,743 | 48.4 | |
| Taiwan | 11,337,898 | 59.0 | |
| Mongolia | 5,417,910 | 41.2 | |
| China, Hong Kong SAR | 2,675,403 | 72.8 |





