DemographicsWattle Hill (Vic.) is approximately 11.63 square kilometres. In 2016 the population of Wattle Hill (Vic.) was 6. The population is 67% male and 33% female. On average the monthly mortgage repayments in Wattle Hill (Vic.) are $0 to $299. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.