Republic of Korea vs United States of America: population pyramids in 2087
Republic of KoreaUnited States of America
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 United States of America compared
In 2087, the Republic of Korea has a population of 26.5 million and the United States of America 411.3 million; the United States of America is about 16 times the size of the Republic of Korea.
The share aged 65 and over is 47.3% in the Republic of Korea and 27.6% in the United States of America, 19.7 points higher in the Republic of Korea. The median age is 62.3 years in the Republic of Korea and 45.5 years in the United States of America.
The total fertility rate is 1.25 in the Republic of Korea and 1.65 in the United States of America, both below the replacement level of about 2.1. Life expectancy at birth is 91.6 years in the Republic of Korea and 87.8 years in the United States of America.
GDP per person is $36K in the Republic of Korea (2025) and $90K in the United States of America (2025).
Figures from 2024 are UN medium-variant projections.
Key figures (2087)
| Republic of Korea | United States of America | |
|---|---|---|
| Population | 26.5 million | 411.3 million |
| Aged 0–14 | 8.7% | 14.7% |
| Aged 15–64 | 44.0% | 57.6% |
| Aged 65+ | 47.3% | 27.6% |
| Median age | 62.3 yrs | 45.5 yrs |
| Old-age dependency | 107.5 | 47.9 |
| Total fertility rate | 1.25 | 1.65 |
| Life expectancy | 91.6 yrs | 87.8 yrs |
| Population growth | -1.55% | +0.17% |
| Net migration (per year) | -358 | +1.3 million |
| GDP | $1.87T (2025) | $30.8T (2025) |
| GDP per person | $36K (2025) | $90K (2025) |
| Unemployment | 2.7% (2025) | 4.2% (2025) |
Economic figures are the latest year published for each country.