DemographicsOyster Cove (Tas.) is approximately 19.79 square kilometres. In 2016 the population of Oyster Cove (Tas.) was 319. The population is 51% male and 49% female. On average the monthly mortgage repayments in Oyster Cove (Tas.) are $1000 to $1399. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $275 to $349.