Population
Senegal is higher
Senegal records 18,501,984, about 8.40× the other value.
Country comparison
Guinea-BissauvsSenegal
See the biggest differences first, then scan the geographic, economic, and practical reference data.
This comparison uses the latest available atlas values for each country; reporting years can differ by metric.
The biggest differences first
Surface area
Senegal is higher
Senegal records 196,710 km², about 5.44× the other value.
Nominal GDP
Senegal is higher
Senegal records $32.81 billion, about 14.8× the other value.
What stands out
Proportional bars and relative differences make the headline numbers easier to read.
Population
🇬🇼 Guinea-Bissau2,201,352
🇸🇳 Senegal18,501,984
Senegal’s population is 740% larger than that of Guinea-Bissau, a difference of 16,300,632.
Surface area
🇬🇼 Guinea-Bissau36,130 km²
🇸🇳 Senegal196,710 km²
Senegal’s surface area is 444% larger than that of Guinea-Bissau, a difference of 160,580 km².
Population density
🇬🇼 Guinea-Bissau60.9 /km²
🇸🇳 Senegal94.1 /km²
Senegal’s population density is 54% higher than that of Guinea-Bissau, a difference of 33.1 /km².
Nominal GDP
🇬🇼 Guinea-Bissau$2.22 billion · 2024
🇸🇳 Senegal$32.81 billion · 2024
Senegal’s nominal GDP is about 14.8× that of Guinea-Bissau, a difference of $30.59 billion.
GDP per capita
🇬🇼 Guinea-Bissau$1,008 · 2024
🇸🇳 Senegal$1,773 · 2024
Senegal’s GDP per capita is 76% higher than that of Guinea-Bissau, a difference of $765.
Values use the latest available observations in WorldSumma. Economic reporting years are shown when available and can differ by country.
Full side-by-side comparison
Capital
Bissau
Dakar
Population
2,201,352
18,501,984
Surface area
36,130 km²
196,710 km²
Population density
60.9 /km²
94.1 /km²
Nominal GDP
$2.22 billion · 2024
$32.81 billion · 2024
GDP per capita
$1,008 · 2024
$1,773 · 2024
Region
Africa
Africa
Subregion
Western Africa
Western Africa
Currency
West African CFA franc · XOF · CFA
West African CFA franc · XOF · CFA
Nationality
Bissau-Guinean
Senegalese
Phone code
+245
+221
Internet domain
.gw
.sn
ISO codes
GW / GNB
SN / SEN
Time zone
Africa/Bissau
Africa/Dakar
Native name
Guiné-Bissau
Sénégal
| Measure | Guinea-Bissau | Senegal |
|---|---|---|
| Capital | Bissau | Dakar |
| Population | 2,201,352 | 18,501,984 |
| Surface area | 36,130 km² | 196,710 km² |
| Population density | 60.9 /km² | 94.1 /km² |
| Nominal GDP | $2.22 billion · 2024 | $32.81 billion · 2024 |
| GDP per capita | $1,008 · 2024 | $1,773 · 2024 |
| Region | Africa | Africa |
| Subregion | Western Africa | Western Africa |
| Currency | West African CFA franc · XOF · CFA | West African CFA franc · XOF · CFA |
| Nationality | Bissau-Guinean | Senegalese |
| Phone code | +245 | +221 |
| Internet domain | .gw | .sn |
| ISO codes | GW / GNB | SN / SEN |
| Time zone | Africa/Bissau | Africa/Dakar |
| Native name | Guiné-Bissau | Sénégal |
Compare a different pair
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Country overviews
AI-assisted profile prose · methodologyAbout Guinea-Bissau
Guinea-Bissau, a slender West African nation, is a vibrant mosaic of Atlantic coastlines, swaying mangroves, and culturally diverse communities that together create a dynamic national identity.
Full Guinea-Bissau profile →About Senegal
Senegal, officially the Republic of Senegal, is a country in West Africa. It is the westernmost country of the African mainland, from which the name "Senegal" is derived.
Full Senegal profile →Guinea-Bissau & Senegal: Frequently Asked Questions
What is the capital of Guinea-Bissau?
The capital of Guinea-Bissau is Bissau.
What is the population of Guinea-Bissau?
Guinea-Bissau has a recorded population of approximately 2,201,352 people.
How big is Guinea-Bissau?
Guinea-Bissau covers an area of about 36,130 km².
What is the population density of Guinea-Bissau?
Guinea-Bissau has a population density of roughly 60.9 /km² (people per square kilometre).
What is the GDP of Guinea-Bissau?
Guinea-Bissau has a gross domestic product (GDP) of approximately $2.22 billion as of 2024.
What is the GDP per capita of Guinea-Bissau?
Guinea-Bissau has a GDP per capita of approximately $1,008.
What currency is used in Guinea-Bissau?
Guinea-Bissau uses the West African CFA franc (XOF), with the symbol CFA.
Where is Guinea-Bissau located?
Guinea-Bissau is located in Western Africa, Africa.
What is the native name of Guinea-Bissau?
The native name of Guinea-Bissau is Guiné-Bissau.
What are people from Guinea-Bissau called?
People from Guinea-Bissau are referred to as Bissau-Guinean.
What is the phone calling code for Guinea-Bissau?
The international dialing code for Guinea-Bissau is +245.
What is the internet domain for Guinea-Bissau?
The country code top-level domain (ccTLD) for Guinea-Bissau is .gw.
What time zone is Guinea-Bissau in?
Guinea-Bissau uses the Africa/Bissau time zone.
What is Guinea-Bissau known for?
Guinea-Bissau, a slender West African nation, is a vibrant mosaic of Atlantic coastlines, swaying mangroves, and culturally diverse communities that together create a dynamic national identity.
What is the capital of Senegal?
The capital of Senegal is Dakar.
What is the population of Senegal?
Senegal has a recorded population of approximately 18,501,984 people.
How big is Senegal?
Senegal covers an area of about 196,710 km².
What is the population density of Senegal?
Senegal has a population density of roughly 94.1 /km² (people per square kilometre).
What is the GDP of Senegal?
Senegal has a gross domestic product (GDP) of approximately $32.81 billion as of 2024.
What is the GDP per capita of Senegal?
Senegal has a GDP per capita of approximately $1,773.
What currency is used in Senegal?
Senegal uses the West African CFA franc (XOF), with the symbol CFA.
Where is Senegal located?
Senegal is located in Western Africa, Africa.
What is the native name of Senegal?
The native name of Senegal is Sénégal.
What are people from Senegal called?
People from Senegal are referred to as Senegalese.
What is the phone calling code for Senegal?
The international dialing code for Senegal is +221.
What is the internet domain for Senegal?
The country code top-level domain (ccTLD) for Senegal is .sn.
What time zone is Senegal in?
Senegal uses the Africa/Dakar time zone.
What is Senegal known for?
Senegal, officially the Republic of Senegal, is a country in West Africa. It is the westernmost country of the African mainland, from which the name "Senegal" is derived.