DemographicsCaldervale is approximately 2936.8 square kilometres. In 2016 the population of Caldervale was 11. The population is 50% male and 50% female. On average the monthly mortgage repayments in Caldervale are $0 to $299. The most common weekly income bracket is $1500 to $1749 per week. Weekly rents in the area are on average $0 to $74.