DemographicsKennedys Creek is approximately 28.19 square kilometres. In 2016 the population of Kennedys Creek was 42. The population is 51% male and 49% female. On average the monthly mortgage repayments in Kennedys Creek are $0 to $299. The most common weekly income bracket is $1000 to $1249 per week. Weekly rents in the area are on average $0 to $74.