Bahrain (Arabic: البحرين, al-Baḥrayn) (Persian: بحرين, Baḥrain), officially the Kingdom of Bahrain (Arabic: مملكة البحرين, Mamlakat al-Baḥrayn) is a small island country situated near the western shores of the Persian Gulf. It is an archipelago of 33 islands, the largest being Bahrain Island, at 55 km (34 mi) long by 18 km (11 mi) wide. Saudi Arabia lies to the west and is connected to Bahrain by the King Fahd Causeway. Iran lies 200 km (120 mi) to the north of Bahrain, across the Gulf. The peninsula of Qatar is to the southeast across the Gulf of Bahrain. The planned Qatar Bahrain Causeway will link Bahrain and Qatar and become the world's longest marine causeway. The population in 2010 stood at 1,234,571, including 666,172 non-nationals.