Derby is a quiet locality in Tasmania within the Dorset local government area (postcode 7264). With a population of 109, the suburb has a mature demographic with a median age of 49. Households earn a median income of $47K per year, with an average household size of 2.1 people. The most common occupations are labourers, managers, clerical & administrative. The top ancestries reported are Australian, English, Irish.

The median weekly rent is $210 (Census 2021). The median monthly mortgage repayment is $770.

Public transport access includes 2 bus stops.