DemographicsColebrook is approximately 152.12 square kilometres. In 2016 the population of Colebrook was 294. The population is 53% male and 47% female. On average the monthly mortgage repayments in Colebrook are $1000 to $1399. The most common weekly income bracket is $150 to $299 per week. Weekly rents in the area are on average $0 to $74.