- Capital: Khartoum
- Population: 50,042,791
- Surface Area: 1,878,000 km2
- Currency: Sudanese pounds
- Religion: Mostly Islam
- Belongs to: ACP, Arab League, IGAD, IMF, UN, AU
- Capital: Sanaa
- Population: 39,390,799
- Surface Area: 527,970 km2
- Currency: Yemeni rials
- Religion: Mostly Islam
- Belongs to: Arab League, IMF, UN