Population Pyramids of the World from 1950 to 2100

Algeria Population Pyramid 1981

Algeria
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1981
Population: 19,220,704

Year

-5 -1   1981  +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

Algeria in 1981

The population of Algeria in 1981 was 19,220,704. A decade earlier, in 1971, the population was 14,098,936; it has grown by 36.3% since.

Half of the population was younger than 16.7 years; 46.1% were children under 15 and 3.2% were 65 or older. 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 #36 of 201 by population Ranks #171 of 201 by median age Ranks #36 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 Algeria
Population
19,220,704
Median age
16.7
0-14 %
46.1%
65+ %
3.2%
Child dependency
91.2
Old-age dependency
6.4
Region
AFRICA
Pyramid shape
Expansive
Population 2050
59,565,555
Population 2100
64,487,528
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345678
1960Replacement level (2.1)2023 · 2.77

In 2023 women in Algeria had on average 2.77 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
304050607080
19602023 · 76.3

Life expectancy at birth was 76.3 years in 2023: 77.7 for women and 74.9 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 Algeria
Where immigrants come from (2024)

250,939 immigrants live in Algeria, 0.5% of the population.

Western Sahara168,862
State of Palestine32,225
Somalia11,773
Syrian Arab Republic8,038
Iraq7,711
Where emigrants live (2024)

1,780,393 people born in Algeria live in other countries.

France1,405,235
Canada96,774
Spain83,122
Israel53,589
Belgium30,393
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Algeria compares with its neighbours
Country Population Median age Relative size
Algeria 19,220,705 16.7
Morocco 19,985,402 17.7
Sudan 17,780,573 16.6
Tunisia 6,758,285 18.7
Libya 3,621,487 16.1
Frequently asked questions about Algeria's population
How many people lived in Algeria in 1981?
Algeria had a population of 19,220,704 in 1981.
Is Algeria's population growing or shrinking?
Yes, growing: up 36.3% from 1971, with a projected population of 59,565,555 in 2050.
What is the median age in Algeria?
The median age in Algeria is 16.7 years — half the population is younger, half older.
What share of Algeria's population is over 65 or under 15?
3.2% of Algeria's population is 65 or older, and 46.1% is under 15.
What type of population pyramid does Algeria have?
Algeria's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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