DemographicsWondalli is approximately 476.84 square kilometres. In 2016 the population of Wondalli was 65. The population is 64% male and 36% female. On average the monthly mortgage repayments in Wondalli are $0 to $299. The most common weekly income bracket is $1250 to $1499 per week. Weekly rents in the area are on average $0 to $74.