Population
🇮🇴 British Indian Ocean TerritoryNo data
🇰🇲 Comoros866,628
Population data is unavailable for British Indian Ocean Territory, so a relative difference cannot be calculated.
Country comparison
British Indian Ocean TerritoryvsComoros
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.
What stands out
Proportional bars and relative differences make the headline numbers easier to read.
Surface area
🇮🇴 British Indian Ocean TerritoryNo data
🇰🇲 Comoros1,861 km²
Surface area data is unavailable for British Indian Ocean Territory, so a relative difference cannot be calculated.
Population density
🇮🇴 British Indian Ocean TerritoryNo data
🇰🇲 Comoros466 /km²
Population density data is unavailable for British Indian Ocean Territory, so a relative difference cannot be calculated.
Nominal GDP
🇮🇴 British Indian Ocean TerritoryNo data
🇰🇲 Comoros$1.44 billion · 2024
Nominal GDP data is unavailable for British Indian Ocean Territory, so a relative difference cannot be calculated.
GDP per capita
🇮🇴 British Indian Ocean TerritoryNo data
🇰🇲 Comoros$1,663 · 2024
GDP per capita data is unavailable for British Indian Ocean Territory, so a relative difference cannot be calculated.
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
Diego Garcia
Moroni
Population
—
866,628
Surface area
—
1,861 km²
Population density
—
466 /km²
Nominal GDP
—
$1.44 billion · 2024
GDP per capita
—
$1,663 · 2024
Region
Africa
Africa
Subregion
Eastern Africa
Eastern Africa
Currency
United States dollar · USD · $
Comorian franc · KMF · CF
Nationality
BIOT
Comoran, Comorian
Phone code
+246
+269
Internet domain
.io
.km
ISO codes
IO / IOT
KM / COM
Time zone
Indian/Chagos
Indian/Comoro
Native name
British Indian Ocean Territory
Komori
| Measure | British Indian Ocean Territory | Comoros |
|---|---|---|
| Capital | Diego Garcia | Moroni |
| Population | — | 866,628 |
| Surface area | — | 1,861 km² |
| Population density | — | 466 /km² |
| Nominal GDP | — | $1.44 billion · 2024 |
| GDP per capita | — | $1,663 · 2024 |
| Region | Africa | Africa |
| Subregion | Eastern Africa | Eastern Africa |
| Currency | United States dollar · USD · $ | Comorian franc · KMF · CF |
| Nationality | BIOT | Comoran, Comorian |
| Phone code | +246 | +269 |
| Internet domain | .io | .km |
| ISO codes | IO / IOT | KM / COM |
| Time zone | Indian/Chagos | Indian/Comoro |
| Native name | British Indian Ocean Territory | Komori |
Compare a different pair
Keep one country, change both, or start a completely new comparison.
Country overviews
AI-assisted profile prose · methodologyAbout British Indian Ocean Territory
The British Indian Ocean Territory (BIOT) is a remote British Overseas Territory scattered across the central Indian Ocean, best known for its strategic military base on Diego Garcia and its pristine coral atolls that whisper of an untouched tropical paradise.
Full British Indian Ocean Territory profile →About Comoros
Nestled in the warm waters of the Indian Ocean between Madagascar and the African coast, the Union of the Comoros is a petite archipelago of volcanic islands renowned for its stunning marine life, fragrant spice plantations, and a blend of African, Arab, and French influences.
Full Comoros profile →British Indian Ocean Territory & Comoros: Frequently Asked Questions
What is the capital of British Indian Ocean Territory?
The capital of British Indian Ocean Territory is Diego Garcia.
What currency is used in British Indian Ocean Territory?
British Indian Ocean Territory uses the United States dollar (USD), with the symbol $.
Where is British Indian Ocean Territory located?
British Indian Ocean Territory is located in Eastern Africa, Africa.
What are people from British Indian Ocean Territory called?
People from British Indian Ocean Territory are referred to as BIOT.
What is the phone calling code for British Indian Ocean Territory?
The international dialing code for British Indian Ocean Territory is +246.
What is the internet domain for British Indian Ocean Territory?
The country code top-level domain (ccTLD) for British Indian Ocean Territory is .io.
What time zone is British Indian Ocean Territory in?
British Indian Ocean Territory uses the Indian/Chagos time zone.
What is British Indian Ocean Territory known for?
The British Indian Ocean Territory (BIOT) is a remote British Overseas Territory scattered across the central Indian Ocean, best known for its strategic military base on Diego Garcia and its pristine coral atolls that whisper of an untouched tropical paradise.
What is the capital of Comoros?
The capital of Comoros is Moroni.
What is the population of Comoros?
Comoros has a recorded population of approximately 866,628 people.
How big is Comoros?
Comoros covers an area of about 1,861 km².
What is the population density of Comoros?
Comoros has a population density of roughly 466 /km² (people per square kilometre).
What is the GDP of Comoros?
Comoros has a gross domestic product (GDP) of approximately $1.44 billion as of 2024.
What is the GDP per capita of Comoros?
Comoros has a GDP per capita of approximately $1,663.
What currency is used in Comoros?
Comoros uses the Comorian franc (KMF), with the symbol CF.
Where is Comoros located?
Comoros is located in Eastern Africa, Africa.
What is the native name of Comoros?
The native name of Comoros is Komori.
What are people from Comoros called?
People from Comoros are referred to as Comoran, Comorian.
What is the phone calling code for Comoros?
The international dialing code for Comoros is +269.
What is the internet domain for Comoros?
The country code top-level domain (ccTLD) for Comoros is .km.
What time zone is Comoros in?
Comoros uses the Indian/Comoro time zone.
What is Comoros known for?
Nestled in the warm waters of the Indian Ocean between Madagascar and the African coast, the Union of the Comoros is a petite archipelago of volcanic islands renowned for its stunning marine life, fragrant spice plantations, and a blend of African, Arab, and French influences.