DemographicsMepunga West is approximately 29.74 square kilometres. In 2016 the population of Mepunga West was 76. The population is 48% male and 52% female. On average the monthly mortgage repayments in Mepunga West are $1400 to $1799. The most common weekly income bracket is $1000 to $1249 per week. Weekly rents in the area are on average $0 to $74.