Ajloun Governorate (alternative spelling Ajlun Governorate) is one of the governorates of Jordan, located north of Amman the capital of Jordan. Ajloun Governorate has the fourth highest population density in Jordan (after Irbid, Jerash, and Balqa Governorates) with a population density of 350.1 people/km² (2012 estimate). It is bordered by Jerash Governorate from the south east and Irbid Governorate from the north and west.