Population Pyramids of the World from 1950 to 2100

Guinea-Bissau Population Pyramid 2099

Guinea-Bissau
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2099
Population: 4,658,938

Year

-5 -1   2099  +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 2099

By 2099, the population of Guinea-Bissau is expected to reach 4,658,938. That would be 2.1% more than in 2089 (4,561,205).

With a projected median age of 37.3 years, Guinea-Bissau would have a youth dependency ratio of 30.4 and an old-age dependency ratio of 23.5 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 #129 of 201 by population Ranks #165 of 201 by median age Ranks #55 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
4,658,938
Median age
37.3
0-14 %
19.8%
65+ %
15.2%
Child dependency
30.4
Old-age dependency
23.5
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 4,658,939 37.3
Gambia 5,701,721 39.7
Cabo Verde 421,186 54.3
Liberia 12,647,182 36.1
Sierra Leone 15,952,536 38.2
Frequently asked questions about Guinea-Bissau's population
How many people are projected to live in Guinea-Bissau in 2099?
UN projections put Guinea-Bissau's population at 4,658,938 in 2099.
Is the population of Guinea-Bissau increasing or decreasing?
Yes, growing: up 2.1% from 2089, with a projected population of 3,438,608 in 2050.
What is the median age in Guinea-Bissau?
Guinea-Bissau's median age is 37.3 years.
What share of Guinea-Bissau's population is over 65 or under 15?
15.2% of Guinea-Bissau's population is 65 or older, and 19.8% is under 15.
What shape is Guinea-Bissau's population pyramid, and what does it mean?
Guinea-Bissau's pyramid is stationary — similar-sized cohorts through the younger ages, the signature of near-replacement fertility.

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