China vs Taiwan: population pyramids compared
China is about 61 times as large as Taiwan, but size is only part of the story. Compare the two age structures on one percentage scale for 2026 and 2050, with every indicator side by side.
UN estimates run through 2023; figures from 2024 onward are medium-scenario projections.
China and Taiwan in 2026
China population pyramid
2026 · Share of total by five-year age group and sex
Taiwan population pyramid
2026 · Share of total by five-year age group and sex
Key differences between China and Taiwan
Age. Taiwan is the older population, with a median age of 45.4 years against 40.6 in China — a gap of 4.8 years. China has the larger share of children (14.8% under 15 versus 11.3%), while Taiwan has the larger share aged 65 and over (20.9% versus 15.1%).
Births and survival. China’s fertility rate of 1.03 is below the replacement level, and Taiwan’s 0.86 is below it. Life expectancy at birth is 81.1 years in Taiwan and 79.0 in China.
Dependency. The total age dependency ratio is 42.7 in China (21.1 children and 21.6 older people per 100 aged 15–64) and 47.5 in Taiwan (16.6 and 30.9). Similar totals can hide very different mixes of young and old.
Outlook. Between 2026 and 2050, the UN medium scenario has China’s population declines by 11% and Taiwan’s declines by 16%. These are scenario results, not forecasts; how projections work explains the assumptions.
China vs Taiwan: indicators side by side
| Indicator | China | Taiwan |
|---|---|---|
| Population, 2026 | 1,412,914,089 | 23,011,292 |
| Median age | 40.6 years | 45.4 years |
| Under age 15 | 14.8% | 11.3% |
| Aged 15–64 | 70.1% | 67.8% |
| Aged 65+ | 15.1% | 20.9% |
| Age dependency ratio | 42.7 | 47.5 |
| Fertility rate | 1.03 | 0.86 |
| Life expectancy at birth | 79.0 years | 81.1 years |
| Annual growth | -0.2% | -0.4% |
| Males per 100 females | 103.6 | 97.7 |
| Population, 2050 | 1,260,289,093 | 19,434,600 |
| Change, 2026–2050 | -10.8% | -15.5% |
| Population, 2100 | 633,368,113 | 10,016,994 |
| Peak year | 2021 | 2019 |
| Global population rank | #2 | #61 |
2026, 2050, and 2100 values are UN World Population Prospects 2024 medium-scenario projections.
How the two pyramids could look in 2050
The same scale is kept for the projected charts, so a narrowing base or widening top can be compared directly with the 2026 shapes above.
China population pyramid
2050 · Share of total by five-year age group and sex
Taiwan population pyramid
2050 · Share of total by five-year age group and sex
What shapes China’s pyramid
China’s pyramid carries a famine notch at ages 65–69, a 1960s baby-boom bulge above 55 and a thin, male-heavy base after decades of birth limits. Read the full China analysis.
What shapes Taiwan’s pyramid
Taiwan’s pyramid is widest at ages 40–49 and narrows to a base only a third as wide, the result of fertility that has stayed below one child per woman. Read the full Taiwan analysis.
Explore each country in depth
- China population pyramid 2026 · China in 2050
- Taiwan population pyramid 2026 · Taiwan in 2050
- Open this pair in the interactive comparison tool
Questions about China and Taiwan
Which population is older, China or Taiwan?
Taiwan is older: its projected 2026 median age is 45.4 years, compared with 40.6 in China.
Which has a higher fertility rate, China or Taiwan?
China has the higher total fertility rate in 2026: 1.03 births per woman, against 0.86 in Taiwan.
Will China or Taiwan have more people in 2050?
Under the UN medium scenario, China is projected to be larger in 2050, with 1.26B people against 19.4M.