Population Pyramid of Cambodia2024
Total population
17.6M
Median age
27
Peak year
2078
Peak population
23.4M
Age & sex distribution over time
1950 · 4.4M · median age 18.6
1980 · 5.2M · median age 17.8
2000 · 12.5M · median age 18.1
2024 · 17.6M · median age 27
2050 · 21.9M · median age 33.2
2100 · 22.7M · median age 43.7
Source: UN World Population Prospects 2024 Revision (CC BY 3.0 IGO). Values in thousands. Years after 2024 are medium-variant projections.
Key insights
Demographic profile
Cambodia presently shows a transitional pyramid, narrowing at the base as fertility declines but still with substantial youth cohorts. The median age in 2024 is 27 years.
Age composition
Children under 15 account for 29.8% of the population; people 65 and older account for 6.2%.
Peak population
UN medium-variant projections place Cambodia's peak population in 2078.
Long arc
In 1950 the population was 4.4 million with median age 18.6. Projected 2100 values are 22.7 million and median age 43.7.