DemographicsHesse is approximately 54.31 square kilometres. In 2016 the population of Hesse was 19. The population is 55% male and 45% female. On average the monthly mortgage repayments in Hesse 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.