DemographicsJandowae is approximately 254.11 square kilometres. In 2016 the population of Jandowae was 1047. The population is 49% male and 51% female. On average the monthly mortgage repayments in Jandowae are $1000 to $1399. The most common weekly income bracket is $400 to $499 per week. Weekly rents in the area are on average $150 to $199.