DemographicsSurveyors Bay is approximately 10.77 square kilometres. In 2016 the population of Surveyors Bay was 47. The population is 56% male and 44% female. On average the monthly mortgage repayments in Surveyors Bay are $0 to $299. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $225 to $275.