- Capital: Sanaa
- Population: 33,322,000
- Surface Area: 527,970 km2
- Currency: Yemeni rials
- Religion: Mostly Islam
- Belongs to: Arab League, IMF, UN
- Capital: Baghdad
- Population: 43,533,592
- Surface Area: 435,052 km2
- Currency: Iraqi dinars
- Religion: Mostly Islam
- Belongs to: Arab League, IMF, UN, OPEC