DemographicsRathscar West is approximately 22.27 square kilometres. In 2016 the population of Rathscar West was 23. The population is 46% male and 54% female. On average the monthly mortgage repayments in Rathscar West are $0 to $299. The most common weekly income bracket is $1250 to $1499 per week. Weekly rents in the area are on average $0 to $74.