DemographicsMount Emlyn is approximately 24.14 square kilometres. In 2016 the population of Mount Emlyn was 16. The population is 47% male and 53% female. On average the monthly mortgage repayments in Mount Emlyn are $0 to $299. The most common weekly income bracket is $0 to $149 per week. Weekly rents in the area are on average $150 to $199.