DemographicsGundy is approximately 73.71 square kilometres. In 2016 the population of Gundy was 204. The population is 47% male and 53% female. On average the monthly mortgage repayments in Gundy are $1800 to $2399. The most common weekly income bracket is $800 to $999 per week. Weekly rents in the area are on average $0 to $74.