Visit the Definitions and Notes page to view a description of each topic., Saudi Arabia, officially the Kingdom of Saudi Arabia (KSA), is a country in West Asia. Located in the centre of the Middle East, it covers the bulk of the Arabian Peninsula and has a land area of about 2,150,000 km 2 (830,000 sq mi), making it the fifth-largest country in Asia, the largest in the Middle East, and the 12th-largest in the world., Saudi Arabia in depth country profile. Unique hard to find content on Saudi Arabia. Includes customs, culture, history, geography, economy current events, photos, video, and more., Saudi Arabia is the largest state in Western Asia with an area of more than 2 million km²; it is almost four times the size of Metropolitan France or somewhat larger than Mexico., Saudi Arabia is the largest state in western Asia by land area (most of the Arabian Peninsula) and the second-largest in the Arab World. It has an estimated population of 27 million, of which 8.8 million are registered foreign expatriates and an estimated 1.5 million are illegal immigrants., Saudi Arabia is a sovereign Western Asian Nation, occupying the central region of the Arabian Peninsula in Southwest Asia. It is located in the Northern and Eastern hemispheres of the Earth..