Population
Nigeria is higher
Nigeria records 232,679,478, about 105.7× the other value.
Country comparison
Guinea-BissauvsNigeria
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
Nigeria is higher
Nigeria records 923,770 km², about 25.6× the other value.
Nominal GDP
Nigeria is higher
Nigeria records $252.26 billion, about 113.7× the other value.
What stands out
Proportional bars and relative differences make the headline numbers easier to read.
Population
🇬🇼 Guinea-Bissau2,201,352
🇳🇬 Nigeria232,679,478
Nigeria’s population is about 106× that of Guinea-Bissau, a difference of 230,478,126.
Surface area
🇬🇼 Guinea-Bissau36,130 km²
🇳🇬 Nigeria923,770 km²
Nigeria’s surface area is about 25.6× that of Guinea-Bissau, a difference of 887,640 km².
Population density
🇬🇼 Guinea-Bissau60.9 /km²
🇳🇬 Nigeria252 /km²
Nigeria’s population density is 313% higher than that of Guinea-Bissau, a difference of 191 /km².
Nominal GDP
🇬🇼 Guinea-Bissau$2.22 billion · 2024
🇳🇬 Nigeria$252.26 billion · 2024
Nigeria’s nominal GDP is about 114× that of Guinea-Bissau, a difference of $250.04 billion.
GDP per capita
🇬🇼 Guinea-Bissau$1,008 · 2024
🇳🇬 Nigeria$1,084 · 2024
Nigeria’s GDP per capita is 7.6% higher than that of Guinea-Bissau, a difference of $76.
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
Abuja
Population
2,201,352
232,679,478
Surface area
36,130 km²
923,770 km²
Population density
60.9 /km²
252 /km²
Nominal GDP
$2.22 billion · 2024
$252.26 billion · 2024
GDP per capita
$1,008 · 2024
$1,084 · 2024
Region
Africa
Africa
Subregion
Western Africa
Western Africa
Currency
West African CFA franc · XOF · CFA
Nigerian naira · NGN · ₦
Nationality
Bissau-Guinean
Nigerian
Phone code
+245
+234
Internet domain
.gw
.ng
ISO codes
GW / GNB
NG / NGA
Time zone
Africa/Bissau
Africa/Lagos
Native name
Guiné-Bissau
Nigeria
| Measure | Guinea-Bissau | Nigeria |
|---|---|---|
| Capital | Bissau | Abuja |
| Population | 2,201,352 | 232,679,478 |
| Surface area | 36,130 km² | 923,770 km² |
| Population density | 60.9 /km² | 252 /km² |
| Nominal GDP | $2.22 billion · 2024 | $252.26 billion · 2024 |
| GDP per capita | $1,008 · 2024 | $1,084 · 2024 |
| Region | Africa | Africa |
| Subregion | Western Africa | Western Africa |
| Currency | West African CFA franc · XOF · CFA | Nigerian naira · NGN · ₦ |
| Nationality | Bissau-Guinean | Nigerian |
| Phone code | +245 | +234 |
| Internet domain | .gw | .ng |
| ISO codes | GW / GNB | NG / NGA |
| Time zone | Africa/Bissau | Africa/Lagos |
| Native name | Guiné-Bissau | Nigeria |
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 Nigeria
Nigeria, officially the Federal Republic of Nigeria, is a country in West Africa. It is the most populous country in Africa and the seventh most populous country in the world.
Full Nigeria profile →Guinea-Bissau & Nigeria: 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 Nigeria?
The capital of Nigeria is Abuja.
What is the population of Nigeria?
Nigeria has a recorded population of approximately 232,679,478 people.
How big is Nigeria?
Nigeria covers an area of about 923,770 km².
What is the population density of Nigeria?
Nigeria has a population density of roughly 252 /km² (people per square kilometre).
What is the GDP of Nigeria?
Nigeria has a gross domestic product (GDP) of approximately $252.26 billion as of 2024.
What is the GDP per capita of Nigeria?
Nigeria has a GDP per capita of approximately $1,084.
What currency is used in Nigeria?
Nigeria uses the Nigerian naira (NGN), with the symbol ₦.
Where is Nigeria located?
Nigeria is located in Western Africa, Africa.
What are people from Nigeria called?
People from Nigeria are referred to as Nigerian.
What is the phone calling code for Nigeria?
The international dialing code for Nigeria is +234.
What is the internet domain for Nigeria?
The country code top-level domain (ccTLD) for Nigeria is .ng.
What time zone is Nigeria in?
Nigeria uses the Africa/Lagos time zone.
What is Nigeria known for?
Nigeria, officially the Federal Republic of Nigeria, is a country in West Africa. It is the most populous country in Africa and the seventh most populous country in the world.