Population Pyramids of the World from 1950 to 2100

Iran (Islamic Republic of) Population Pyramid 1955

Iran (Islamic Republic of)
Afghanistan Africa Albania Algeria Angola Antigua and Barbuda Argentina Armenia Aruba Asia Australia Australia/New Zealand Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia (Plurinational State of) Bosnia and Herzegovina Botswana Brazil Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Caribbean Central African Republic Central America Central Asia Chad Channel Islands Chile China China, Hong Kong SAR China, Macao SAR Colombia Comoros Congo Costa Rica Croatia Cuba Curaçao Cyprus Czech Republic Côte d'Ivoire Dem. People's Republic of Korea Democratic Republic of the Congo Denmark Djibouti Dominican Republic Eastern Africa Eastern Asia Eastern Europe Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Europe Fiji Finland France French Guiana French Polynesia Gabon Gambia Georgia Germany Ghana Greece Grenada Guadeloupe Guam Guatemala Guinea Guinea-Bissau Guyana Haiti Honduras Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kuwait Kyrgyzstan Lao People's Democratic Republic Latin America and the Caribbean Latvia Least developed countries Lebanon Lesotho Less developed regions Less developed regions, excluding China Less developed regions, excluding least developed countries Liberia Libya Lithuania Luxembourg Madagascar Malawi Malaysia Maldives Mali Malta Martinique Mauritania Mauritius Mayotte Melanesia Mexico Micronesia Micronesia (Fed. States of) Middle Africa Mongolia Montenegro More developed regions Morocco Mozambique Myanmar Namibia Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Northern Africa Northern America Northern Europe Norway Oceania Oman Other non-specified areas Pakistan Panama Papua New Guinea Paraguay Peru Philippines Poland Polynesia Portugal Puerto Rico Qatar Republic of Korea Republic of Moldova Romania Russian Federation Rwanda Réunion Saint Lucia Saint Vincent and the Grenadines Samoa Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Africa South America South Sudan South-Central Asia South-Eastern Asia Southern Africa Southern Asia Southern Europe Spain Sri Lanka State of Palestine Sub-Saharan Africa Sudan Suriname Swaziland Sweden Switzerland Syrian Arab Republic TFYR Macedonia Tajikistan Thailand Timor-Leste Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Uganda Ukraine United Arab Emirates United Kingdom United Republic of Tanzania United States Virgin Islands United States of America Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Viet Nam Western Africa Western Asia Western Europe Western Sahara World Yemen Zambia Zimbabwe
1955
Population: 18,700,801

Year

-5 -1   1955  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

Iran (Islamic Republic of) in 1955

As of 1955, Iran (Islamic Republic of) counted 18,700,802 inhabitants. With a median age of 20.7 years, Iran (Islamic Republic of) had a youth dependency ratio of 71.1 and an old-age dependency ratio of 8.5 per 100 people of working age.

This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.

Ranks #28 of 201 by population Ranks #85 of 201 by median age

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for Iran (Islamic Republic of)
Population
18,700,802
Median age
20.7
0-14 %
39.6%
65+ %
4.8%
Child dependency
71.1
Old-age dependency
8.5
Region
ASIA
Pyramid shape
Expansive
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.

Afghanistan3,752,317
Iraq55,516
Pakistan12,822
Azerbaijan4,882
Turkmenistan1,992
Where emigrants live (2024)

1,733,031 people born in Iran (Islamic Republic of) live in other countries.

United States of America431,405
Germany283,454
Canada205,304
Turkey199,735
United Kingdom124,200
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) 18,700,802 20.7
Nepal 9,257,977 19.6
Sri Lanka 8,623,331 20.1
Afghanistan 8,326,980 19.2
Bhutan 194,748 18.5
Frequently asked questions about Iran (Islamic Republic of)'s population
How many people lived in Iran (Islamic Republic of) in 1955?
In 1955, Iran (Islamic Republic of)'s population was 18,700,802.
What is the median age in Iran (Islamic Republic of)?
The median age in Iran (Islamic Republic of) is 20.7 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), 39.6% of people are under 15 and 4.8% are 65 or older.
What type of population pyramid does Iran (Islamic Republic of) have?
Iran (Islamic Republic of)'s pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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