Population
Congo is higher
Congo records 6,332,961, about 26.9× the other value.
Country comparison
CongovsSao Tome and Principe
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
Congo is higher
Congo records 342,000 km², about 356.3× the other value.
Nominal GDP
Congo is higher
Congo records $15.72 billion, about 19.1× the other value.
What stands out
Proportional bars and relative differences make the headline numbers easier to read.
Population
🇨🇬 Congo6,332,961
🇸🇹 Sao Tome and Principe235,536
Congo’s population is about 26.9× that of Sao Tome and Principe, a difference of 6,097,425.
Surface area
🇨🇬 Congo342,000 km²
🇸🇹 Sao Tome and Principe960 km²
Congo’s surface area is about 356× that of Sao Tome and Principe, a difference of 341,040 km².
Population density
🇨🇬 Congo18.5 /km²
🇸🇹 Sao Tome and Principe245 /km²
Sao Tome and Principe’s population density is about 13.2× that of Congo, a difference of 227 /km².
Nominal GDP
🇨🇬 Congo$15.72 billion · 2024
🇸🇹 Sao Tome and Principe$822.2 million · 2024
Congo’s nominal GDP is about 19.1× that of Sao Tome and Principe, a difference of $14.90 billion.
GDP per capita
🇨🇬 Congo$2,482 · 2024
🇸🇹 Sao Tome and Principe$3,491 · 2024
Sao Tome and Principe’s GDP per capita is 41% higher than that of Congo, a difference of $1,008.
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
Brazzaville
Sao Tome
Population
6,332,961
235,536
Surface area
342,000 km²
960 km²
Population density
18.5 /km²
245 /km²
Nominal GDP
$15.72 billion · 2024
$822.2 million · 2024
GDP per capita
$2,482 · 2024
$3,491 · 2024
Region
Africa
Africa
Subregion
Middle Africa
Middle Africa
Currency
Central African CFA franc · XAF · FCFA
Dobra · STN · Db
Nationality
Congolese
Sao Tomean
Phone code
+242
+239
Internet domain
.cg
.st
ISO codes
CG / COG
ST / STP
Time zone
Africa/Brazzaville
Africa/Sao_Tome
Native name
République du Congo
São Tomé e Príncipe
| Measure | Congo | Sao Tome and Principe |
|---|---|---|
| Capital | Brazzaville | Sao Tome |
| Population | 6,332,961 | 235,536 |
| Surface area | 342,000 km² | 960 km² |
| Population density | 18.5 /km² | 245 /km² |
| Nominal GDP | $15.72 billion · 2024 | $822.2 million · 2024 |
| GDP per capita | $2,482 · 2024 | $3,491 · 2024 |
| Region | Africa | Africa |
| Subregion | Middle Africa | Middle Africa |
| Currency | Central African CFA franc · XAF · FCFA | Dobra · STN · Db |
| Nationality | Congolese | Sao Tomean |
| Phone code | +242 | +239 |
| Internet domain | .cg | .st |
| ISO codes | CG / COG | ST / STP |
| Time zone | Africa/Brazzaville | Africa/Sao_Tome |
| Native name | République du Congo | São Tomé e Príncipe |
Compare a different pair
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Country overviews
AI-assisted profile prose · methodologyAbout Congo
Nestled on the western edge of Central Africa, the Republic of the Congo—often called Congo-Brazzaville—offers a vibrant blend of lush rainforests, bustling river cities, and a rich tapestry of cultures that beckon the curious traveler.
Full Congo profile →About Sao Tome and Principe
São Tomé and Príncipe, a Portuguese-speaking island nation in the Gulf of Guinea, off the western equatorial coast of Central Africa, comprises two main islands, São Tomé and Príncipe, and several smaller islets. It is Africa's second-smallest country.
Full Sao Tome and Principe profile →Congo & Sao Tome and Principe: Frequently Asked Questions
What is the capital of Congo?
The capital of Congo is Brazzaville.
What is the population of Congo?
Congo has a recorded population of approximately 6,332,961 people.
How big is Congo?
Congo covers an area of about 342,000 km².
What is the population density of Congo?
Congo has a population density of roughly 18.5 /km² (people per square kilometre).
What is the GDP of Congo?
Congo has a gross domestic product (GDP) of approximately $15.72 billion as of 2024.
What is the GDP per capita of Congo?
Congo has a GDP per capita of approximately $2,482.
What currency is used in Congo?
Congo uses the Central African CFA franc (XAF), with the symbol FCFA.
Where is Congo located?
Congo is located in Middle Africa, Africa.
What is the native name of Congo?
The native name of Congo is République du Congo.
What are people from Congo called?
People from Congo are referred to as Congolese.
What is the phone calling code for Congo?
The international dialing code for Congo is +242.
What is the internet domain for Congo?
The country code top-level domain (ccTLD) for Congo is .cg.
What time zone is Congo in?
Congo uses the Africa/Brazzaville time zone.
What is Congo known for?
Nestled on the western edge of Central Africa, the Republic of the Congo—often called Congo-Brazzaville—offers a vibrant blend of lush rainforests, bustling river cities, and a rich tapestry of cultures that beckon the curious traveler.
What is the capital of Sao Tome and Principe?
The capital of Sao Tome and Principe is Sao Tome.
What is the population of Sao Tome and Principe?
Sao Tome and Principe has a recorded population of approximately 235,536 people.
How big is Sao Tome and Principe?
Sao Tome and Principe covers an area of about 960 km².
What is the population density of Sao Tome and Principe?
Sao Tome and Principe has a population density of roughly 245 /km² (people per square kilometre).
What is the GDP of Sao Tome and Principe?
Sao Tome and Principe has a gross domestic product (GDP) of approximately $822.2 million as of 2024.
What is the GDP per capita of Sao Tome and Principe?
Sao Tome and Principe has a GDP per capita of approximately $3,491.
What currency is used in Sao Tome and Principe?
Sao Tome and Principe uses the Dobra (STN), with the symbol Db.
Where is Sao Tome and Principe located?
Sao Tome and Principe is located in Middle Africa, Africa.
What is the native name of Sao Tome and Principe?
The native name of Sao Tome and Principe is São Tomé e Príncipe.
What are people from Sao Tome and Principe called?
People from Sao Tome and Principe are referred to as Sao Tomean.
What is the phone calling code for Sao Tome and Principe?
The international dialing code for Sao Tome and Principe is +239.
What is the internet domain for Sao Tome and Principe?
The country code top-level domain (ccTLD) for Sao Tome and Principe is .st.
What time zone is Sao Tome and Principe in?
Sao Tome and Principe uses the Africa/Sao_Tome time zone.
What is Sao Tome and Principe known for?
São Tomé and Príncipe, a Portuguese-speaking island nation in the Gulf of Guinea, off the western equatorial coast of Central Africa, comprises two main islands, São Tomé and Príncipe, and several smaller islets. It is Africa's second-smallest country.