DemographicsGlencoe (NSW) is approximately 155.55 square kilometres. In 2016 the population of Glencoe (NSW) was 192. The population is 51% male and 49% female. On average the monthly mortgage repayments in Glencoe (NSW) 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.