Population Pyramids of the World from 1950 to 2100

Guinea-Bissau Population Pyramid 2045

Guinea-Bissau
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2045
Population: 3,204,248

Year

-5 -1   2045  +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 2045

In 2045, Guinea-Bissau is projected to have a population of 3,204,248 people. Ten years before, in 2035, the projected population is 2,730,133 — 17.4% lower.

With a projected median age of 25.5 years, Guinea-Bissau would have a youth dependency ratio of 47.7 and an old-age dependency ratio of 7.7 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 #41 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
3,204,248
Median age
25.5
0-14 %
30.7%
65+ %
4.9%
Child dependency
47.7
Old-age dependency
7.7
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 3,204,249 25.5
Gambia 4,024,237 25.6
Cabo Verde 563,477 39.4
Liberia 8,310,645 24.6
Mauritania 8,538,531 22.2
Frequently asked questions about Guinea-Bissau's population
What will the population of Guinea-Bissau be in 2045?
UN projections put Guinea-Bissau's population at 3,204,248 in 2045.
Is the population of Guinea-Bissau increasing or decreasing?
Guinea-Bissau's population grew 17.4% 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 25.5 years.
What share of Guinea-Bissau's population is over 65 or under 15?
4.9% of Guinea-Bissau's population is 65 or older, and 30.7% 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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