Population Pyramids of the World from 1950 to 2100

Guinea-Bissau Population Pyramid 1998

Guinea-Bissau
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1998
Population: 1,187,472

Year

-5 -1   1998  +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 1998

The population of Guinea-Bissau in 1998 was 1,187,472. That is 26.1% more than in 1988, when the population stood at 942,061.

The median age was 17.3 years, and for every 100 people of working age (15–64) there were 87.8 children under 15 and 7.5 people aged 65 or over. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.

Ranks #153 of 201 by population Ranks #174 of 201 by median age Ranks #68 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
1,187,472
Median age
17.3
0-14 %
45.0%
65+ %
3.8%
Child dependency
87.8
Old-age dependency
7.5
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 1,187,473 17.3
Gambia 1,376,987 16.5
Cabo Verde 439,784 18.1
Mauritania 2,474,651 17.5
Liberia 2,670,124 18.2
Frequently asked questions about Guinea-Bissau's population
How many people lived in Guinea-Bissau in 1998?
In 1998, Guinea-Bissau's population was 1,187,472.
Is Guinea-Bissau's population growing or shrinking?
Yes, growing: up 26.1% from 1988, with a projected population of 3,438,608 in 2050.
What is the median age in Guinea-Bissau?
The median age in Guinea-Bissau is 17.3 years — half the population is younger, half older.
How many children and older people live in Guinea-Bissau?
In Guinea-Bissau, 45.0% of people are under 15 and 3.8% are 65 or older.
What shape is Guinea-Bissau's population pyramid, and what does it mean?
Guinea-Bissau has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

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