sentences:  With an area of 1,685.16 square kilometers, Addi Arkay has a population density of 55.64, which is less than the Zone average of 63.76 persons per square kilometer.A total of 20,203 households were counted in this woreda, resulting in an average of 4.64 persons to a household, and 19,229 housing units.The majority of the inhabitants practiced Ethiopian Orthodox Christianity, with 89.5% reporting that as their religion, while 10.5% of the population said they were Muslim.