Population Pyramids of the World from 1950 to 2100

World Population Pyramid 1975

World
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
1975
Population: 4,070,735,277

Year

-5 -1   1975  +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

World in 1975

In 1975, the World had a total population of 4,070,735,278 people. Over the previous ten years the population grew by 22.1%, up from 3,334,533,704 in 1965.

The median age was 21.7 years, and for every 100 people of working age (15–64) there were 64.6 children under 15 and 9.6 people aged 65 or over. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.

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 World
Population
4,070,735,278
Median age
21.7
0-14 %
37.1%
65+ %
5.5%
Child dependency
64.6
Old-age dependency
9.6
Pyramid shape
Expansive
What is driving the change
Births per woman

The World Bank does not publish this indicator for regions or continents.

Life expectancy at birth

The World Bank does not publish this indicator for regions or continents.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
18355270
19502100
Migration to and from World
Where immigrants come from (2024)

281,808,905 immigrants live in World.

India18,533,845
China11,701,619
Mexico11,596,529
Ukraine9,769,216
Russian Federation9,134,094
Where emigrants live (2024)

303,611,211 people born in World live in other countries.

United States of America52,375,047
Germany16,750,084
Saudi Arabia13,683,841
United Kingdom11,845,479
France9,186,757
Explore
Immigration statistics

Source: United Nations International Migrant Stock 2024.

Frequently asked questions about World's population
What was the population of the World in 1975?
The World had a population of 4,070,735,278 in 1975.
How old is the population of the World?
The median age in the World is 21.7 years — half the population is younger, half older.
What share of the World's population is over 65 or under 15?
In the World, 37.1% of people are under 15 and 5.5% are 65 or older.
What shape is the World's population pyramid, and what does it mean?
The World has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

Check our other visualizations

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List of countries ordered by their population size
List of countries ordered by their population size
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Origin of the migrants stocks per country
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Population Growth Map per Year
Population Growth Map per Year