DemographicsMyamyn is approximately 61.63 square kilometres. In 2016 the population of Myamyn was 73. The population is 54% male and 46% female. On average the monthly mortgage repayments in Myamyn are $1000 to $1399. The most common weekly income bracket is $400 to $499 per week. Weekly rents in the area are on average $0 to $74.