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Cambodia

Rank #73 by populationAsia

Officially Kingdom of Cambodia

Population 2025
17,847,982
0.22% of world population
World Bank, 2025
Annual Growth
+1.18%
+210,428 people a year
World Bank, 2025
Density
99/km²
176,520 km² land area
World Bank, 2023
Median Age
26.2 years
Life expectancy 70.8 years
Our World in Data, 2025

About Cambodia

With a population of 17,847,982, Cambodia ranks 73rd globally and spans 176,520 km² across southeast Asia. The country shares borders with Laos, Thailand, and Vietnam, and gained independence in 1953 under a constitutional monarchy. Phnom Penh serves as the capital, where transactions occur in Cambodian riel and United States dollars.

The median age of 26.2 years reflects a young, growing population expanding at 1.2% annually. Life expectancy stands at 70.8 years, while the fertility rate of 2.5 births per woman suggests continued demographic growth. Urban areas account for 41% of the population, with a density of 99 people per km² overall.

Economic output remains modest at $2,872 per capita. Khmer is the primary language spoken throughout the country.

This summary is AI-generated from the indicators on this page. The figures themselves come from the sources cited beside each value.

Country Facts

Capital
Phnom Penh
Continent
Asia
ISO codes
KH · KHM
Demonym
Cambodian
Currency
Cambodian riel (KHR ៛), United States dollar (USD $)
Government
Constitutional monarchy
State inception
1953
Time zone
UTC+07:00
Driving side
Right
Calling code
+855
Internet TLD
.kh
Land neighbours
3

Languages

  • Khmer

Demographics

Urban Population187th of 240
41.1%
World Bank, 2025
Fertility Rate77th of 240
2.55 births per woman
World Bank, 2024
Birth Rate72nd of 213
20.3 per 1,000
World Bank, 2024
Death Rate138th of 213
6.5 per 1,000
World Bank, 2024

Economy

GDP per Capita190th of 240
$2,872
World Bank, 2025
GDP Growth45th of 210
+5.3%
World Bank, 2025
Unemployment Rate185th of 186
0.3%
World Bank, 2025
Inflation Rate116th of 191
2.4%
World Bank, 2025
Poverty Rate101st of 164
17.7%
World Bank, 2012

Not published for Cambodia: Gini Index.

Health

Infant Mortality77th of 194
16.4 per 1,000 live births
World Bank, 2024
Health Spending132nd of 192
4.6% of GDP
World Bank, 2023
Physicians173rd of 206
0.21 per 1,000
World Bank, 2019
Hospital Beds172nd of 199
0.73 per 1,000
World Bank, 2018
Maternal Mortality55th of 193
137 per 100,000 live births
World Bank, 2023
Obesity Rate192nd of 198
4.9%
Our World in Data, 2024

Education

Literacy Rate140th of 175
71.9%
World Bank, 2021
Education Spending179th of 202
2.2% of GDP
World Bank, 2023
School Enrollment166th of 207
58.8% gross, secondary
World Bank, 2024
Mean Years of Schooling130th of 148
5.8 years
Our World in Data, 2020

Environment

Renewable Energy46th of 211
52.4% of final consumption
World Bank, 2021
Forest Coverage66th of 211
43.1% of land area
World Bank, 2023
Protected Areas16th of 211
39.8% of land area
World Bank, 2025
CO₂ Emissions149th of 212
1.24 tonnes per capita
Our World in Data, 2024

Infrastructure

Internet Penetration135th of 211
68.5%
World Bank, 2024
Mobile Subscriptions103rd of 212
116.1 per 100 people
World Bank, 2024

Quality of Life

Human Development Index150th of 192
0.606
Our World in Data, 2023
Happiness Index129th of 164
4.46/ 10
Our World in Data, 2025

Geography

Land Area90th of 240
176,520 km²
World Bank, 2023

Military

Military Spending93rd of 163
1.52% of GDP
World Bank, 2024

Age & Gender Distribution

Population by five-year age band, UN World Population Prospects 2024.

Male Female
100+95-9990-9485-8980-8475-7970-7465-6960-6455-5950-5445-4940-4435-3930-3425-2920-2415-1910-145-90-4921K921KAge
Age 0–14
29.8%
Age 15–64
64.0%
Age 65+
6.2%
Source: UN World Population Prospects 2024, medium variant.
Cambodia population pyramid
Age bandMaleFemale
100+1350
95-99270748
90-942,9756,622
85-8912,80924,478
80-8434,47459,114
75-7970,308113,693
70-74120,689192,607
65-69181,879266,474
60-64274,218334,347
55-59332,538381,233
50-54356,712389,887
45-49414,110431,446
40-44614,864633,711
35-39666,864688,818
30-34701,871725,044
25-29645,082674,168
20-24699,842700,567
15-19830,327800,794
10-14850,779820,380
5-9911,332872,231
0-4921,033879,399

Population History & Projection (1950–2100)

Observed population to 2024, then the UN medium-variant projection.

05M10M15M20M1950197520002025205020752100projected →
Cambodia's population was 4.38M in 1950 and is projected at 22.7M by 2100. Peak of 23.4M in 2078. Source: UN World Population Prospects 2024 (estimates to 2024, medium variant thereafter).
Cambodia population, 1950 to 2100
YearPopulation
19504,375,257
19605,449,966
19706,639,182
19805,199,872
19907,374,752
200012,462,336
201014,500,726
202016,725,474
203018,827,388
204020,540,682
205021,931,455
206022,852,986
207023,296,121
208023,379,539
209023,198,283
210022,738,858

How Cambodia Compares

Population against the ten most populous countries.

  1. India1.46B
  2. China1.41B
  3. United States341.8M
  4. Indonesia285.7M
  5. Pakistan255.2M
  6. Nigeria237.5M
  7. Brazil212.8M
  8. Bangladesh175.7M
  9. Russia143.5M
  10. Ethiopia135.5M
  11. Cambodia17.8M
Sources as cited on each country page.
Cambodia compared with the ten largest countries by population
NamePopulation
India1.46B
China1.41B
United States341.8M
Indonesia285.7M
Pakistan255.2M
Nigeria237.5M
Brazil212.8M
Bangladesh175.7M
Russia143.5M
Ethiopia135.5M
Cambodia17.8M

Countries Bordering Cambodia

3 land borders.

Cambodia Population FAQ

What is the population of Cambodia in 2026?

Cambodia has a population of 17,847,982 people (2025 estimate), which is 73rd in the world and about 0.22% of the global total.

Is the population of Cambodia growing or shrinking?

Cambodia's population is growing at +1.18% per year, a change of roughly 210,428 people annually.

What is the capital of Cambodia?

The capital of Cambodia is Phnom Penh.

How densely populated is Cambodia?

Cambodia has 99/km² across 176,520 km² of land area.

What is life expectancy in Cambodia?

Life expectancy at birth in Cambodia is 70.8 years (2024).

What is the median age in Cambodia?

The median age in Cambodia is 26.2 years, meaning half the population is younger than that and half older.

Which continent is Cambodia in?

Cambodia is in Asia.

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