Republic of Korea vs China: population pyramids in 2063
Republic of KoreaChina
Each bar is the share of the total population at that single year of age (men left, women right), so countries of different sizes can be compared.
Republic of Korea and China compared
In 2063, the Republic of Korea has a population of 38.2 million and China 1.1 billion; China is about 29 times the size of the Republic of Korea.
The share aged 65 and over is 44.6% in the Republic of Korea and 37.9% in China, 6.6 points higher in the Republic of Korea. The median age is 61.5 years in the Republic of Korea and 56.3 years in China.
The total fertility rate is 1.12 in the Republic of Korea and 1.24 in China, both below the replacement level of about 2.1. Life expectancy at birth is 88.8 years in the Republic of Korea and 85.3 years in China.
GDP per person is $36K in the Republic of Korea (2025) and $14K in China (2025).
Figures from 2024 are UN medium-variant projections.
Key figures (2063)
| Republic of Korea | China | |
|---|---|---|
| Population | 38.2 million | 1.1 billion |
| Aged 0–14 | 7.3% | 8.3% |
| Aged 15–64 | 48.2% | 53.8% |
| Aged 65+ | 44.6% | 37.9% |
| Median age | 61.5 yrs | 56.3 yrs |
| Old-age dependency | 92.5 | 70.5 |
| Total fertility rate | 1.12 | 1.24 |
| Life expectancy | 88.8 yrs | 85.3 yrs |
| Population growth | -1.45% | -1.27% |
| Net migration (per year) | +4,185 | -143,787 |
| GDP | $1.87T (2025) | $19.5T (2025) |
| GDP per person | $36K (2025) | $14K (2025) |
| Unemployment | 2.7% (2025) | 4.6% (2025) |
Economic figures are the latest year published for each country.