Population
Sierra Leone is higher
Sierra Leone records 8,642,022, about 3.93× the other value.
Country comparison
Guinea-BissauvsSierra Leone
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
Sierra Leone is higher
Sierra Leone records 72,300 km², about 2.00× the other value.
Nominal GDP
Sierra Leone is higher
Sierra Leone records $6.97 billion, about 3.14× the other value.
What stands out
Proportional bars and relative differences make the headline numbers easier to read.
Population
🇬🇼 Guinea-Bissau2,201,352
🇸🇱 Sierra Leone8,642,022
Sierra Leone’s population is 293% larger than that of Guinea-Bissau, a difference of 6,440,670.
Surface area
🇬🇼 Guinea-Bissau36,130 km²
🇸🇱 Sierra Leone72,300 km²
Sierra Leone’s surface area is 100% larger than that of Guinea-Bissau, a difference of 36,170 km².
Population density
🇬🇼 Guinea-Bissau60.9 /km²
🇸🇱 Sierra Leone120 /km²
Sierra Leone’s population density is 96% higher than that of Guinea-Bissau, a difference of 58.6 /km².
Nominal GDP
🇬🇼 Guinea-Bissau$2.22 billion · 2024
🇸🇱 Sierra Leone$6.97 billion · 2024
Sierra Leone’s nominal GDP is 214% larger than that of Guinea-Bissau, a difference of $4.75 billion.
GDP per capita
🇬🇼 Guinea-Bissau$1,008 · 2024
🇸🇱 Sierra Leone$807 · 2024
Guinea-Bissau’s GDP per capita is 25% higher than that of Sierra Leone, a difference of $201.
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
Freetown
Population
2,201,352
8,642,022
Surface area
36,130 km²
72,300 km²
Population density
60.9 /km²
120 /km²
Nominal GDP
$2.22 billion · 2024
$6.97 billion · 2024
GDP per capita
$1,008 · 2024
$807 · 2024
Region
Africa
Africa
Subregion
Western Africa
Western Africa
Currency
West African CFA franc · XOF · CFA
Sierra Leonean leone · SLL · Le
Nationality
Bissau-Guinean
Sierra Leonean
Phone code
+245
+232
Internet domain
.gw
.sl
ISO codes
GW / GNB
SL / SLE
Time zone
Africa/Bissau
Africa/Freetown
Native name
Guiné-Bissau
Sierra Leone
| Measure | Guinea-Bissau | Sierra Leone |
|---|---|---|
| Capital | Bissau | Freetown |
| Population | 2,201,352 | 8,642,022 |
| Surface area | 36,130 km² | 72,300 km² |
| Population density | 60.9 /km² | 120 /km² |
| Nominal GDP | $2.22 billion · 2024 | $6.97 billion · 2024 |
| GDP per capita | $1,008 · 2024 | $807 · 2024 |
| Region | Africa | Africa |
| Subregion | Western Africa | Western Africa |
| Currency | West African CFA franc · XOF · CFA | Sierra Leonean leone · SLL · Le |
| Nationality | Bissau-Guinean | Sierra Leonean |
| Phone code | +245 | +232 |
| Internet domain | .gw | .sl |
| ISO codes | GW / GNB | SL / SLE |
| Time zone | Africa/Bissau | Africa/Freetown |
| Native name | Guiné-Bissau | Sierra Leone |
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 Sierra Leone
Sierra Leone is a country in West Africa, officially known as the Republic of Sierra Leone. It is bordered by Guinea to the north, Liberia to the southeast, and the Atlantic Ocean to the southwest.
Full Sierra Leone profile →Guinea-Bissau & Sierra Leone: 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 Sierra Leone?
The capital of Sierra Leone is Freetown.
What is the population of Sierra Leone?
Sierra Leone has a recorded population of approximately 8,642,022 people.
How big is Sierra Leone?
Sierra Leone covers an area of about 72,300 km².
What is the population density of Sierra Leone?
Sierra Leone has a population density of roughly 120 /km² (people per square kilometre).
What is the GDP of Sierra Leone?
Sierra Leone has a gross domestic product (GDP) of approximately $6.97 billion as of 2024.
What is the GDP per capita of Sierra Leone?
Sierra Leone has a GDP per capita of approximately $807.
What currency is used in Sierra Leone?
Sierra Leone uses the Sierra Leonean leone (SLL), with the symbol Le.
Where is Sierra Leone located?
Sierra Leone is located in Western Africa, Africa.
What are people from Sierra Leone called?
People from Sierra Leone are referred to as Sierra Leonean.
What is the phone calling code for Sierra Leone?
The international dialing code for Sierra Leone is +232.
What is the internet domain for Sierra Leone?
The country code top-level domain (ccTLD) for Sierra Leone is .sl.
What time zone is Sierra Leone in?
Sierra Leone uses the Africa/Freetown time zone.
What is Sierra Leone known for?
Sierra Leone is a country in West Africa, officially known as the Republic of Sierra Leone. It is bordered by Guinea to the north, Liberia to the southeast, and the Atlantic Ocean to the southwest.