DemographicsUpper Horton is approximately 595.36 square kilometres. In 2016 the population of Upper Horton was 168. The population is 49% male and 51% female. On average the monthly mortgage repayments in Upper Horton are $0 to $299. The most common weekly income bracket is $400 to $499 per week. Weekly rents in the area are on average $0 to $74.