Population Pyramids of the World from 1950 to 2100

Guinea-Bissau Population Pyramid 1990

Guinea-Bissau
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1990
Population: 973,669

Year

-5 -1   1990  +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 1990

As of 1990, Guinea-Bissau counted 973,670 inhabitants. Over the previous ten years the population grew by 17.4%, up from 829,302 in 1980.

The median age was 17.1 years, and for every 100 people of working age (15–64) there were 92.8 children under 15 and 10.5 people aged 65 or over. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.

Ranks #153 of 201 by population Ranks #167 of 201 by median age Ranks #116 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
973,670
Median age
17.1
0-14 %
45.7%
65+ %
5.2%
Child dependency
92.8
Old-age dependency
10.5
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 973,670 17.1
Gambia 1,054,696 17.2
Cabo Verde 375,429 17.0
Mauritania 1,951,878 17.1
Liberia 2,223,667 17.9
Frequently asked questions about Guinea-Bissau's population
What was the population of Guinea-Bissau in 1990?
Guinea-Bissau had a population of 973,670 in 1990.
Is Guinea-Bissau's population growing or shrinking?
Guinea-Bissau's population grew 17.4% over the previous ten years, and is projected to reach 3,438,608 by 2050.
How old is the population of Guinea-Bissau?
Guinea-Bissau's median age is 17.1 years.
How many children and older people live in Guinea-Bissau?
In Guinea-Bissau, 45.7% of people are under 15 and 5.2% 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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