DemographicsCotswold is approximately 45.45 square kilometres. In 2016 the population of Cotswold was 12. The population is 79% male and 21% female. On average the monthly mortgage repayments in Cotswold are $0 to $299. The most common weekly income bracket is $650 to $799 per week. Weekly rents in the area are on average $0 to $74.