Population Pyramids of the World from 1950 to 2100

Guinea-Bissau Population Pyramid 2055

Guinea-Bissau
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2055
Population: 3,650,911

Year

-5 -1   2055  +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 2055

By 2055, the population of Guinea-Bissau is expected to reach 3,650,911. Compared with 2045, when the projection stands at 3,204,248, that represents growth of 13.9% over ten years.

With a projected median age of 28.0 years, Guinea-Bissau would have a youth dependency ratio of 42.0 and an old-age dependency ratio of 9.8 per 100 people of working age. The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.

Ranks #136 of 201 by population Ranks #162 of 201 by median age Ranks #38 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 Guinea-Bissau
Population
3,650,911
Median age
28.0
0-14 %
27.7%
65+ %
6.5%
Child dependency
42.0
Old-age dependency
9.8
Region
AFRICA
Pyramid shape
Stationary
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 3,650,912 28.0
Gambia 4,561,378 28.7
Cabo Verde 564,662 44.3
Liberia 9,464,170 26.9
Mauritania 10,300,450 24.5
Frequently asked questions about Guinea-Bissau's population
How many people are projected to live in Guinea-Bissau in 2055?
Guinea-Bissau is projected to have a population of 3,650,911 in 2055.
Is Guinea-Bissau's population growing or shrinking?
Yes, growing: up 13.9% from 2045, with a projected population of 3,438,608 in 2050.
How old is the population of Guinea-Bissau?
The median age in Guinea-Bissau is 28.0 years — half the population is younger, half older.
How many children and older people live in Guinea-Bissau?
In Guinea-Bissau, 27.7% of people are under 15 and 6.5% are 65 or older.
What type of population pyramid does Guinea-Bissau have?
Guinea-Bissau has a stationary pyramid: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level.

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