Population Pyramids of the World from 1950 to 2100

Cambodia Population Pyramid 1978

Cambodia
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
1978
Population: 5,211,652

Year

-5 -1   1978  +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

Cambodia in 1978

As of 1978, Cambodia counted 5,211,652 inhabitants. Over the previous ten years the population declined by 19.4%, down from 6,467,324 in 1968.

With a median age of 17.4 years, Cambodia had a youth dependency ratio of 82.6 and an old-age dependency ratio of 6.0 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 #89 of 201 by population Ranks #145 of 201 by median age Ranks #201 of 201 by 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 Cambodia
Population
5,211,652
Median age
17.4
0-14 %
43.8%
65+ %
3.2%
Child dependency
82.6
Old-age dependency
6.0
Region
ASIA
Pyramid shape
Expansive
Population 2050
21,931,455
Population 2100
22,738,858
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234567
1960Replacement level (2.1)2023 · 2.58

In 2023 women in Cambodia had on average 2.58 children, above 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
01020304050607080
19602023 · 70.7

Life expectancy at birth was 70.7 years in 2023: 73.2 for women and 68.0 for men.

Source: World Bank World Development Indicators, latest available year.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
255075100
19502100
Migration to and from Cambodia
Where immigrants come from (2024)

80,561 immigrants live in Cambodia, 0.5% of the population.

Viet Nam41,357
Thailand34,957
China1,721
France311
Laos294
Where emigrants live (2024)

778,791 people born in Cambodia live in other countries.

Thailand375,635
United States of America171,380
France57,402
Australia43,862
Republic of Korea33,452
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Cambodia compares with its neighbours
Country Population Median age Relative size
Cambodia 5,211,653 17.4
Laos 3,171,741 18.1
Singapore 2,360,603 23.6
Timor-Leste 628,776 20.9
Brunei Darussalam 174,884 19.4
Frequently asked questions about Cambodia's population
What was the population of Cambodia in 1978?
Cambodia had a population of 5,211,652 in 1978.
Is Cambodia's population growing or shrinking?
Cambodia's population declined 19.4% over the previous ten years, and is projected to reach 21,931,455 by 2050.
What is the median age in Cambodia?
Cambodia's median age is 17.4 years.
What share of Cambodia's population is over 65 or under 15?
In Cambodia, 43.8% of people are under 15 and 3.2% are 65 or older.
What type of population pyramid does Cambodia have?
Cambodia's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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