DemographicsYandoit Hills is approximately 11.06 square kilometres. In 2016 the population of Yandoit Hills was 28. The population is 56% male and 44% female. On average the monthly mortgage repayments in Yandoit Hills are $0 to $299. The most common weekly income bracket is $400 to $499 per week. Weekly rents in the area are on average $0 to $74.