Forthside is a quiet locality in Tasmania within the Devonport local government area (postcode 7310). With a population of 76, the suburb has an established demographic with a median age of 38. Households earn a median income of $107K per year, with an average household size of 2.8 people. The most common occupations are managers, professionals, technicians & trades. The top ancestries reported are English, Australian, Scottish.

The median weekly rent is $149 (Census 2021). The median monthly mortgage repayment is $1,824.