Republic of Korea Population Pyramid 1955
Republic of Korea in 1955
The population of the Republic of Korea in 1955 was 22,125,103. With a median age of 19.0 years, the Republic of Korea had a youth dependency ratio of 72.8 and an old-age dependency ratio of 5.2 per 100 people of working age.
The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.
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 | 22,125,103 | 19.0 | |
| Dem. People's Republic of Korea | 10,403,325 | 18.4 | |
| Taiwan | 9,104,134 | 18.1 | |
| China, Hong Kong SAR | 2,478,198 | 23.9 | |
| Mongolia | 848,684 | 23.8 |





