Population Pyramids of the World from 1950 to 2100

Zambia Population Pyramid 2015

Zambia
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2015
Population: 16,399,088

Year

-5 -1   2015  +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

Zambia in 2015

In 2015, Zambia had a total population of 16,399,089 people. Over the previous ten years the population grew by 39.9%, up from 11,718,819 in 2005.

The median age was 17.2 years, and for every 100 people of working age (15–64) there were 85.1 children under 15 and 3.3 people aged 65 or over. 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 #67 of 201 by population Ranks #189 of 201 by median age Ranks #16 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 Zambia
Population
16,399,089
Median age
17.2
0-14 %
45.2%
65+ %
1.7%
Child dependency
85.1
Old-age dependency
3.3
Region
AFRICA
Pyramid shape
Expansive
Population 2050
38,083,386
Population 2100
64,473,917
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345678
1960Replacement level (2.1)2023 · 4.1

In 2023 women in Zambia had on average 4.10 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
4050607080
19602023 · 66.3

Life expectancy at birth was 66.3 years in 2023: 68.7 for women and 63.9 for men.

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

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
285582110
19502100
Migration to and from Zambia
Where immigrants come from (2024)

221,068 immigrants live in Zambia, 1.0% of the population.

D.R. Congo67,171
Angola41,665
Zimbabwe22,297
Malawi17,796
Congo13,869
Where emigrants live (2024)

122,782 people born in Zambia live in other countries.

Zimbabwe32,680
Malawi30,614
South Africa22,946
Tanzania8,289
Australia8,060
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Zambia compares with its neighbours
Country Population Median age Relative size
Zambia 16,399,089 17.2
Malawi 17,085,587 17.1
Zimbabwe 14,399,013 18.0
Somalia 13,806,964 16.1
Rwanda 11,640,022 19.3
Frequently asked questions about Zambia's population
How many people lived in Zambia in 2015?
In 2015, Zambia's population was 16,399,089.
Is Zambia's population growing or shrinking?
Zambia's population grew 39.9% over the previous ten years, and is projected to reach 38,083,386 by 2050.
What is the median age in Zambia?
The median age in Zambia is 17.2 years — half the population is younger, half older.
What share of Zambia's population is over 65 or under 15?
1.7% of Zambia's population is 65 or older, and 45.2% is under 15.
What shape is Zambia's population pyramid, and what does it mean?
Zambia has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

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