Republic of Korea Population Pyramid 1987
Republic of Korea in 1987
In 1987, the Republic of Korea had a total population of 42,322,091 people. A decade earlier, in 1977, the population was 36,843,637; it has grown by 14.9% since.
The median age was 25.3 years, and for every 100 people of working age (15–64) there were 41.9 children under 15 and 6.7 people aged 65 or over. The pyramid is stationary: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level and slow population change.
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 | 42,322,092 | 25.3 | |
| Dem. People's Republic of Korea | 20,205,483 | 24.8 | |
| Taiwan | 20,015,819 | 25.7 | |
| China, Hong Kong SAR | 5,486,372 | 29.2 | |
| Mongolia | 2,022,800 | 18.7 |





