Population Pyramids of the World from 1950 to 2100

Guinea-Bissau Population Pyramid 1959

Guinea-Bissau
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1959
Population: 575,034

Year

-5 -1   1959  +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

Guinea-Bissau in 1959

As of 1959, Guinea-Bissau counted 575,034 inhabitants. The median age was 22.8 years, and for every 100 people of working age (15–64) there were 62.8 children under 15 and 6.7 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 #147 of 201 by population Ranks #57 of 201 by median age

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 Guinea-Bissau
Population
575,034
Median age
22.8
0-14 %
37.0%
65+ %
4.0%
Child dependency
62.8
Old-age dependency
6.7
Region
AFRICA
Pyramid shape
Expansive
Population 2050
3,438,608
Population 2100
4,665,485
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234567
1960Replacement level (2.1)2023 · 3.84

In 2023 women in Guinea-Bissau had on average 3.84 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
203040506070
19602023 · 64.1

Life expectancy at birth was 64.1 years in 2023: 66.4 for women and 61.7 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 Guinea-Bissau
Where immigrants come from (2024)

14,081 immigrants live in Guinea-Bissau, 0.6% of the population.

Senegal7,634
Guinea3,032
Gambia917
Liberia532
Portugal505
Where emigrants live (2024)

103,999 people born in Guinea-Bissau live in other countries.

Portugal36,682
Senegal31,321
Gambia15,119
Cabo Verde5,576
Guinea4,217
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Guinea-Bissau compares with its neighbours
Country Population Median age Relative size
Guinea-Bissau 575,034 22.8
Gambia 387,544 19.3
Mauritania 803,607 18.7
Cabo Verde 206,354 19.1
Liberia 1,112,563 19.3
Frequently asked questions about Guinea-Bissau's population
How many people lived in Guinea-Bissau in 1959?
Guinea-Bissau had a population of 575,034 in 1959.
How old is the population of Guinea-Bissau?
The median age in Guinea-Bissau is 22.8 years — half the population is younger, half older.
How many children and older people live in Guinea-Bissau?
4.0% of Guinea-Bissau's population is 65 or older, and 37.0% is under 15.
What type of population pyramid does Guinea-Bissau have?
Guinea-Bissau's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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