Scarborough is a coastal suburb on the Redcliffe Peninsula in the City of Moreton Bay, Queensland, Australia. In the 2021 census, Scarborough had a population of 9,178 people. Along with its neighbouring coastal suburbs on the Redcliffe Peninsula, the suburb is a popular recreational destination within the Brisbane metropolitan area. Scarborough Beac…Scarborough is a coastal suburb on the Redcliffe Peninsula in the City of Moreton Bay, Queensland, Australia. In the 2021 census, Scarborough had a population of 9,178 people. Along with its neighbouring coastal suburbs on the Redcliffe Peninsula, the suburb is a popular recreational destination within the Brisbane metropolitan area. Scarborough Beach is a safe swimming beach, with an adjacent playground.