DemographicsKentucky South is approximately 49.35 square kilometres. In 2016 the population of Kentucky South was 125. The population is 52% male and 48% female. On average the monthly mortgage repayments in Kentucky South are $1400 to $1799. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.