DemographicsGritjurk is approximately 60.43 square kilometres. In 2016 the population of Gritjurk was 55. The population is 54% male and 46% female. On average the monthly mortgage repayments in Gritjurk are $0 to $299. The most common weekly income bracket is $150 to $299 per week. Weekly rents in the area are on average $0 to $74.