Republic of Korea Population Pyramid 2001
Republic of Korea in 2001
In 2001, the Republic of Korea had a total population of 47,043,468 people. That is 5.9% more than in 1991, when the population stood at 44,439,150.
Half of the population was younger than 32.3 years; 20.8% were children under 15 and 7.4% were 65 or older. 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 | 47,043,468 | 32.3 | |
| Dem. People's Republic of Korea | 23,815,359 | 30.5 | |
| Taiwan | 22,446,258 | 32.7 | |
| China, Hong Kong SAR | 6,774,239 | 36.5 | |
| Mongolia | 2,477,700 | 22.2 |





