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Guinea-Bissau Population 2023

Guinea-Bissau, officially the Republic of Guinea-Bissau is a country in West Africa. It borders Senegal to its north and Guinea to its southeast. As per the UN World Population Prospects report,  the population of  Guinea-Bissau in 2023 is 2,150,842 (2.1 million).

Estimated Population of  Guinea-Bissau in 2023  – 2.1 million

 Guinea-Bissau2023 Population
Total Population2,150,842
Global Rank150
Land Area 28,120 sq.km (10,860 sq. mi)
Area Rank134
Pop. Density70 people/sq. km
Capital CityBissau

Source: UN World Population Prospects report

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Religion in Guinea-Bissau

Guinea-Bissau is a religiously diverse country. Islam is followed by 45.1% of the population and most Muslims belong to Sunni Islam and follow Sufi orders. Christianity is practiced by 22.1% of the population and Roman Catholicism has the most adherents.

Traditionally African religions account for 15%, and the remaining 18% are classified as unaffiliated, which can mean agnostic, atheist, or “nothing in particular.”

Religion percentage in Guinea-Bissau

  • Islam -45.1%
  • Christianity -22.1%
  • Folk religions – 14.9%
  • Unaffiliated – 2%
  • Unspecified -15.9%

also read about Religion in Africa

Guinea-Bissau Demographics
Fertility Rate* 4.51
Infant mortality rate ** 50.3
Median Age  18.8 Years
Life Expectancy 59.38 years
Urban Population 45%

*Fertility rate, average number of children born to women during their reproductive years.

**Infant mortality rate is the number of deaths per 1,000 live births of children under one year of age.

Top Cities in Guinea-Bissau by Population

#CityPopulation
1Bissau492,004
2Gabú48,670
3Bafatá37,985
4Bissorã29,468
5Bolama16,216
6Cacheu14,320
7Bubaque12,922
8Catió11,498
9Mansôa9,198
10Buba8,993
Population of Guinea-Bissau 2024 | Religion in Guinea-Bissau

Rajeev Rana

Rajeev Rana is an independent writer and researcher with a strong interest in history, population studies, and demographic trends in India and North America. He has been writing on demography-related topics for over five years, focusing on census data, migration patterns, ethnicity, and regional population changes. While not a formally certified demographer, Rajeev closely follows official data releases from government sources, census authorities, and reputable research institutions. His work aims to present complex demographic information in a clear, accessible, and neutral manner for readers seeking factual insights and broader context. Rajeev contributes to multiple informational websites and has particular familiarity with demographic and regional trends in the Delhi NCR region. His writing is driven by curiosity, data interpretation, and a commitment to accuracy rather than advocacy or opinion