DemographicsBranxholm is approximately 44.78 square kilometres. In 2016 the population of Branxholm was 267. The population is 54% male and 46% female. On average the monthly mortgage repayments in Branxholm are $800 to $999. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.