Population Pyramids of the World from 1950 to 2100

Guinea-Bissau Population Pyramid 2043

Guinea-Bissau
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2043
Population: 3,109,929

Year

-5 -1   2043  +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 2043

By 2043, the population of Guinea-Bissau is expected to reach 3,109,930. Ten years before, in 2033, the projected population is 2,634,708 — 18.0% lower.

With a projected median age of 25.0 years, Guinea-Bissau would have a youth dependency ratio of 49.1 and an old-age dependency ratio of 7.3 per 100 people of working age. 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 #140 of 201 by population Ranks #163 of 201 by median age Ranks #43 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
3,109,930
Median age
25.0
0-14 %
31.4%
65+ %
4.7%
Child dependency
49.1
Old-age dependency
7.3
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 3,109,930 25.0
Gambia 3,909,027 25.0
Cabo Verde 561,347 38.5
Liberia 8,077,162 24.1
Mauritania 8,192,549 21.8
Frequently asked questions about Guinea-Bissau's population
How many people are projected to live in Guinea-Bissau in 2043?
UN projections put Guinea-Bissau's population at 3,109,930 in 2043.
Is the population of Guinea-Bissau increasing or decreasing?
Guinea-Bissau's population grew 18.0% over the previous ten years, and is projected to reach 3,438,608 by 2050.
What is the median age in Guinea-Bissau?
Guinea-Bissau's median age is 25.0 years.
What share of Guinea-Bissau's population is over 65 or under 15?
In Guinea-Bissau, 31.4% of people are under 15 and 4.7% are 65 or older.
What shape is Guinea-Bissau's population pyramid, and what does it mean?
Guinea-Bissau's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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