DemographicsBolwarra (Vic.) is approximately 23.35 square kilometres. In 2016 the population of Bolwarra (Vic.) was 601. The population is 52% male and 48% female. On average the monthly mortgage repayments in Bolwarra (Vic.) are $1400 to $1799. The most common weekly income bracket is $500 to $649 per week. Weekly rents in the area are on average $150 to $199.