Republic of Korea Population Pyramid 1954
Republic of Korea in 1954
The population of the Republic of Korea in 1954 was 21,415,573. Half of the population was younger than 18.9 years; 41.3% were children under 15 and 2.9% were 65 or older.
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 | 21,415,573 | 18.9 | |
| Dem. People's Republic of Korea | 10,242,802 | 18.1 | |
| Taiwan | 8,767,774 | 18.3 | |
| China, Hong Kong SAR | 2,368,615 | 23.9 | |
| Mongolia | 834,018 | 24.1 |





