Iran (Islamic Republic of) Population Pyramid 2011
Iran (Islamic Republic of)
Afghanistan
Africa
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Other non-specified areas
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2011
Population:
78,383,598
Summary
Iran (Islamic Republic of) in 2011
The population of Iran (Islamic Republic of) in 2011 was 78,383,598. Over the previous ten years the population grew by 16.2%, up from 67,452,005 in 2001.
Half of the population was younger than 27.7 years; 23.3% were children under 15 and 5.3% were 65 or older. This is a constrictive pyramid — its base is narrower than its middle, the signature of sustained low birth rates and population ageing.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
Key indicators for Iran (Islamic Republic of)
Population
78,383,598
Median age
27.7
0-14 %
23.3%
65+ %
5.3%
Child dependency
32.7
Old-age dependency
7.4
Region
Pyramid shape
Population 2050
101,861,994
Population 2100
80,045,291
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345678
1960Replacement level (2.1)2023 · 1.7
In 2023 women in Iran (Islamic Republic of) had on average 1.70 children, below the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth
Years, 1960–2023
Total
Women
Men
30405060708090
19602023 · 77.7
Life expectancy at birth was 77.7 years in 2023: 79.6 for women and 75.8 for men.
Source: World Bank World Development Indicators, latest available year.
People supported per 100 workers
Dependency ratios, 1950–2100
Children
Older adults
22456890
19502100
Migration to and from Iran (Islamic Republic of)
Where immigrants come from (2024)
3,828,929 immigrants live in Iran (Islamic Republic of), 4.2% of the population.
| Afghanistan | 3,752,317 |
| Iraq | 55,516 |
| Pakistan | 12,822 |
| Azerbaijan | 4,882 |
| Turkmenistan | 1,992 |
Where emigrants live (2024)
1,733,031 people born in Iran (Islamic Republic of) live in other countries.
| United States of America | 431,405 |
| Germany | 283,454 |
| Canada | 205,304 |
| Turkey | 199,735 |
| United Kingdom | 124,200 |
Explore
Immigration statistics
Origin of migrant stocks map
Source: United Nations International Migrant Stock 2024.
How Iran (Islamic Republic of) compares with its neighbours
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Iran (Islamic Republic of) | 78,383,599 | 27.7 | |
| Afghanistan | 29,347,708 | 15.9 | |
| Nepal | 27,464,494 | 21.6 | |
| Sri Lanka | 21,009,048 | 30.5 | |
| Bangladesh | 153,591,076 | 23.2 |
Frequently asked questions about Iran (Islamic Republic of)'s population
How many people lived in Iran (Islamic Republic of) in 2011?
Iran (Islamic Republic of) had a population of 78,383,598 in 2011.
Is Iran (Islamic Republic of)'s population growing or shrinking?
Yes, growing: up 16.2% from 2001, with a projected population of 101,861,994 in 2050.
How old is the population of Iran (Islamic Republic of)?
The median age in Iran (Islamic Republic of) is 27.7 years — half the population is younger, half older.
How many children and older people live in Iran (Islamic Republic of)?
In Iran (Islamic Republic of), 23.3% of people are under 15 and 5.3% are 65 or older.
What type of population pyramid does Iran (Islamic Republic of) have?
Iran (Islamic Republic of) has a constrictive pyramid: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.
