Population Pyramids of the World from 1950 to 2100

Peru Population Pyramid 1978

Peru
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1978
Population: 16,516,059

Year

-5 -1   1978  +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

Peru in 1978

The population of Peru in 1978 was 16,516,060. That is 29.0% more than in 1968, when the population stood at 12,803,993.

The median age was 18.3 years, and for every 100 people of working age (15–64) there were 81.7 children under 15 and 8.1 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 #39 of 201 by population Ranks #123 of 201 by median age Ranks #76 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 Peru
Population
16,516,060
Median age
18.3
0-14 %
43.0%
65+ %
4.3%
Child dependency
81.7
Old-age dependency
8.1
Region
LATIN AMERICA AND THE CARIBBEAN
Pyramid shape
Expansive
Population 2050
40,583,876
Population 2100
38,163,319
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234567
1960Replacement level (2.1)2023 · 1.98

In 2023 women in Peru had on average 1.98 children, below 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
405060708090
19602023 · 77.7

A child born there in 2023 could expect to live 77.7 years on average (80.1 years for girls, 75.4 for boys).

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

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
22456890
19502100
Migration to and from Peru
Where immigrants come from (2024)

1,803,795 immigrants live in Peru, 5.3% of the population.

Venezuela1,596,667
Argentina30,704
Colombia25,477
Bolivia22,190
Chile19,221
Where emigrants live (2024)

1,672,427 people born in Peru live in other countries.

United States of America512,316
Spain352,470
Chile261,522
Argentina156,019
Italy127,352
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Peru compares with its neighbours
Country Population Median age Relative size
Peru 16,516,060 18.3
Venezuela 14,416,684 18.5
Chile 11,172,696 22.5
Colombia 24,950,337 18.5
Ecuador 7,736,167 18.3
Frequently asked questions about Peru's population
How many people lived in Peru in 1978?
Peru had a population of 16,516,060 in 1978.
Is Peru's population growing or shrinking?
Peru's population grew 29.0% over the previous ten years, and is projected to reach 40,583,876 by 2050.
How old is the population of Peru?
The median age in Peru is 18.3 years — half the population is younger, half older.
What share of Peru's population is over 65 or under 15?
4.3% of Peru's population is 65 or older, and 43.0% is under 15.
What shape is Peru's population pyramid, and what does it mean?
Peru has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

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