Population Pyramid of Zambia2024
Total population
21.3M
Median age
18.8
Peak year
2100
Peak population
64.5M
Age & sex distribution over time
1950 · 2.3M · median age 17.5
1980 · 5.8M · median age 15.2
2000 · 10.0M · median age 15.9
2024 · 21.3M · median age 18.8
2050 · 38.1M · median age 24.6
2100 · 64.5M · median age 35.4
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
Zambia presently shows an expansive pyramid with a broad young base, typical of pre-transition populations where both birth rates and death rates are high. The median age in 2024 is 18.8 years.
Age composition
Children under 15 account for 41.5% of the population; people 65 and older account for 1.9%.
Peak population
UN medium-variant projections place Zambia's peak population in 2100.
Long arc
In 1950 the population was 2.3 million with median age 17.5. Projected 2100 values are 64.5 million and median age 35.4.