DemographicsHalls Creek (NSW) is approximately 472.86 square kilometres. In 2016 the population of Halls Creek (NSW) was 128. The population is 52% male and 48% female. On average the monthly mortgage repayments in Halls Creek (NSW) 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.