- Capital: Muscat
- Population: 4,179,000
- Surface Area: 309,500 km2
- Currency: Omani Rials (1 EUR=0.4662 OMR)
- Religion: Mostly Islam
- Belongs to: ACD, Arab League, GCC, IMF, UN
- Capital: Abu Dhabi
- Population: 9,630,959
- Surface Area: 83,600 km2
- Currency: UAE dirhams (1 EUR=4.4525 AED)
- Religion: Mostly Islam
- Belongs to: ACD, Arab League, GCC, IMF, UN, OPEC