DemographicsOman Ama is approximately 182.85 square kilometres. In 2016 the population of Oman Ama was 38. The population is 60% male and 40% female. On average the monthly mortgage repayments in Oman Ama are $0 to $299. The most common weekly income bracket is $500 to $649 per week. Weekly rents in the area are on average $0 to $74.