Turkey vs Iran: population pyramids compared
Iran is slightly larger than Turkey, 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.
Turkey and Iran in 2026
Turkey population pyramid
2026 · Share of total by five-year age group and sex
Iran population pyramid
2026 · Share of total by five-year age group and sex
Key differences between Turkey and Iran
Age. Iran is the older population, with a median age of 34.5 years against 33.9 in Turkey, a negligible gap. Iran has the larger share of children (21.6% under 15 versus 20.6%), while Turkey has the larger share aged 65 and over (10.9% versus 8.9%).
Births and survival. Iran’s fertility rate of 1.66 is below the replacement level, and Turkey’s 1.62 is below it. Life expectancy at birth is 78.4 years in Turkey and 78.2 in Iran.
Dependency. The total age dependency ratio is 45.9 in Turkey (30.0 children and 15.9 older people per 100 aged 15–64) and 43.9 in Iran (31.0 and 12.9). Similar totals can hide very different mixes of young and old.
Outlook. Between 2026 and 2050, the UN medium scenario has Turkey’s population grows by 4% and Iran’s grows by 9%. These are scenario results, not forecasts; how projections work explains the assumptions.
Turkey vs Iran: indicators side by side
| Indicator | Turkey | Iran |
|---|---|---|
| Population, 2026 | 87,926,082 | 93,168,497 |
| Median age | 33.9 years | 34.5 years |
| Under age 15 | 20.6% | 21.6% |
| Aged 15–64 | 68.5% | 69.5% |
| Aged 65+ | 10.9% | 8.9% |
| Age dependency ratio | 45.9 | 43.9 |
| Fertility rate | 1.62 | 1.66 |
| Life expectancy at birth | 78.4 years | 78.2 years |
| Annual growth | +0.3% | +0.8% |
| Males per 100 females | 99.5 | 103.2 |
| Population, 2050 | 91,258,061 | 101,861,993 |
| Change, 2026–2050 | +3.8% | +9.3% |
| Population, 2100 | 65,338,458 | 80,045,291 |
| Peak year | 2047 | 2053 |
| Global population rank | #18 | #17 |
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.
Turkey population pyramid
2050 · Share of total by five-year age group and sex
Iran population pyramid
2050 · Share of total by five-year age group and sex
What shapes Turkey’s pyramid
Turkey’s pyramid has become a broad column from age 10 to 49, while its newest band, ages 0–4, is now narrower than every band from 5 to 54. Read the full Turkey analysis.
What shapes Iran’s pyramid
Iran’s pyramid carries a pronounced bulge at ages 35–44, the 1980s baby boom, sitting above a pinched band of adults born after the rapid fertility fall. Read the full Iran analysis.
Explore each country in depth
- Turkey population pyramid 2026 · Turkey in 2050
- Iran population pyramid 2026 · Iran in 2050
- Open this pair in the interactive comparison tool
Questions about Turkey and Iran
Which population is older, Turkey or Iran?
Iran is older: its projected 2026 median age is 34.5 years, compared with 33.9 in Turkey.
Which has a higher fertility rate, Turkey or Iran?
Iran has the higher total fertility rate in 2026: 1.66 births per woman, against 1.62 in Turkey.
Will Turkey or Iran have more people in 2050?
Under the UN medium scenario, Iran is projected to be larger in 2050, with 101.9M people against 91.3M.