DemographicsYuulong is approximately 52.17 square kilometres. In 2016 the population of Yuulong was 37. The population is 48% male and 52% female. On average the monthly mortgage repayments in Yuulong 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.