Republic of the Congo: capital, population, area and flag
Republic of the Congo is a country in Middle Africa (Africa). Its capital is Brazzaville. The population is about 6.48M (#109 of 193) and the area is about 342,000 km² (#64 of 193).
Key facts
- Capital
- Brazzaville
- Region
- Africa / Middle Africa
- Population
- 6,484,437 (2025) #109 of 193
- Total area
- 342,000 km² (2024) #64 of 193
- Population density
- 18.5 people/km² (2024) #169 of 193
- GDP (total)
- $16.3B (2025) #139 of 189
- GDP per capita
- $2,515 (2025) #149 of 189
- Life expectancy
- 66.0 years (2024) #164 of 193
- Distance from Japan
- 13,353 km #42 of 192
- Area compared with Japan
- about 0.9 times that of Japan
- Population compared with Japan
- about 1/19 that of Japan
- Main languages
- French
- Currency
- Central African CFA Franc (XAF)
- Calling code
- +242
- Time zone (capital)
- UTC+1
- Time difference from Japan (standard time)
- 8 h behind Japan
- Driving side
- Right
- Capital location
- 4.27°S 15.27°E
Population of Republic of the Congo, 1950–2100 (Japanese)
See past estimates, future projections and the population pyramid in the World Population Time Machine.
Map of Republic of the Congo
Capital: Brazzaville
Neighbors by land
Top rankings
Republic of the Congo is in the top 10 for:
Republic of the Congo in world rankings
How Republic of the Congo compares with other countries, indicator by indicator. Click an indicator to see the full ranking.
Questions about Republic of the Congo
What is the capital of Republic of the Congo?
The capital of Republic of the Congo is Brazzaville.
What is the population of Republic of the Congo?
Republic of the Congo has a population of about 6.48M (2025), #109 of 193 among countries.
How big is Republic of the Congo?
Republic of the Congo covers about 342,000 km², #64 of 193 among countries.
Which continent is Republic of the Congo in?
Republic of the Congo is in Africa, in the region of Middle Africa.
What currency and languages are used in Republic of the Congo?
The currency is the Central African CFA Franc. Main languages: French.
How does Republic of the Congo compare with Japan in size and population?
The area of Republic of the Congo is about 0.9 times that of Japan, and its population is about 1/19 that of Japan.
How far is Republic of the Congo from Japan?
The capital, Brazzaville, is about 13,353 km from Tokyo, the capital of Japan, in a straight line.
What is the time difference between Republic of the Congo and Japan?
The capital, Brazzaville, is on UTC+1 in standard time: 8 h behind Japan.
More countries in Middle Africa
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