Population Pyramids of the World from 1950 to 2100

Guinea-Bissau Population Pyramid 2028

Guinea-Bissau
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2028
Population: 2,394,230

Year

-5 -1   2028  +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 2028

By 2028, the population of Guinea-Bissau is expected to reach 2,394,230. That would be 24.6% more than in 2018 (1,922,168).

The median age is projected at 21.1 years, with 61.7 children under 15 and 5.6 people aged 65 or over for every 100 people of working age (15–64). 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 #148 of 201 by population Ranks #169 of 201 by median age Ranks #39 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
2,394,230
Median age
21.1
0-14 %
36.9%
65+ %
3.4%
Child dependency
61.7
Old-age dependency
5.6
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 2,394,230 21.1
Gambia 3,007,547 20.4
Cabo Verde 534,115 31.5
Mauritania 5,757,957 18.9
Liberia 6,118,760 20.5
Frequently asked questions about Guinea-Bissau's population
How many people are projected to live in Guinea-Bissau in 2028?
UN projections put Guinea-Bissau's population at 2,394,230 in 2028.
Is the population of Guinea-Bissau increasing or decreasing?
Guinea-Bissau's population grew 24.6% 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 21.1 years.
How many children and older people live in Guinea-Bissau?
3.4% of Guinea-Bissau's population is 65 or older, and 36.9% is under 15.
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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