The Riyadh Region (Arabic: منطقة الرياض‎ Manţiqat ar Riyāḍ) is a region (mintaqah) of Saudi Arabia, also called Al-Wosta, located in the center of the country. It has an area of 404,240 km² and a population of 6,777,146 (2010), making it the second largest province in terms of both area (behind the Eastern Region) and population (behind Makkah Region). Its capital is the city of Riyadh, which is also the national capital. More than 75% of the population of the province resides within Riyadh.