DemographicsWestern Junction is approximately 14.81 square kilometres. In 2016 the population of Western Junction was 125. The population is 50% male and 50% female. On average the monthly mortgage repayments in Western Junction are $1000 to $1399. The most common weekly income bracket is $150 to $299 per week. Weekly rents in the area are on average $150 to $199.