DemographicsTownson is approximately 92.32 square kilometres. In 2016 the population of Townson was 38. The population is 56% male and 44% female. On average the monthly mortgage repayments in Townson are $1800 to $2399. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.