DemographicsTimboon is approximately 81.68 square kilometres. In 2016 the population of Timboon was 1202. The population is 50% male and 50% female. On average the monthly mortgage repayments in Timboon are $1000 to $1399. The most common weekly income bracket is $400 to $499 per week. Weekly rents in the area are on average $225 to $275.