The Kingdom of Saudi Arabia, commonly known as Saudi Arabia, is referred to as Saudi for short. It is located on the Arabian Peninsula. It borders the Persian Gulf to the east and the Red Sea to the west. The capital is Riyadh.

Saudi Arabia is a monarchy and implements a free economic policy. Its proven crude oil reserves are 38.2 billion tons, accounting for 17.3% of the world's reserves, ranking second in the world. It is also the world's largest producer of desalinated seawater.

Main Religions: Islam (Sunni).