- Capital: Sanaa
- Population: 33,322,000
- Surface Area: 527,970 km2
- Currency: Yemeni rials
- Religion: Mostly Islam
- Belongs to: Arab League, IMF, UN
- Capital: Juba
- Population: 10,748,272
- Surface Area: 646,883 km2
- Currency: South Sudanese pounds
- Belongs to: IGAD, IMF, UN, AU