- Capital: Sanaa
- Population: 28,250,420
- Surface Area: 527,970 km2
- Currency: Yemeni rials
- Belongs to: Arab League, IMF, UN
- Capital: Algiers
- Population: 41,537,000
- Surface Area: 2,381,740 km2
- Currency: Algerian dinars (1 EUR=133.9416 DZD)
- Religion: Mostly Islam
- Belongs to: AMU, Arab League, IMF, UN, OPEC, AU