- Capital: Monaco
- Population: 38,300
- Surface Area: 2 km2
- Currency: Euros
- Religion: Mostly Christianity
- Belongs to: CoE, UN, OSCE
- Capital: Moroni
- Population: 832,322
- Surface Area: 1,861 km2
- Currency: Comorian francs
- Religion: Mostly Islam
- Belongs to: ACP, Arab League, IMF, UN, AU