How many people live in the same city as the location of the CBRL research institute in Jordan?
Amman Amman ( ; Arabic: عمّان‎ ‎ "ʻammān " ] ) is the capital and most populous city of Jordan, and the country's economic, political and cultural centre. Situated in north-central Jordan, Amman is the administrative centre of the Amman Governorate. The city has a population of 4,007,526 and a land area of 648.7 sqmi . Today, Amman is considered to be among the most liberal and westernized Arab cities. It is a major tourist destination in the region, particularly among Arab and European tourists.
Ajloun Ajloun (Arabic: عجلون‎ ‎ , "‘Ajlūn"), also spelled Ajlun, is the capital town of the Ajloun Governorate, a hilly town in the north of Jordan, located 76 kilometers (around 47 miles) north west of Amman. It is noted for its impressive ruins of the 12th-century Ajlun Castle.