DemographicsBapaume is approximately 13.49 square kilometres. In 2016 the population of Bapaume was 130. The population is 54% male and 46% female. On average the monthly mortgage repayments in Bapaume are $1400 to $1799. The most common weekly income bracket is $150 to $299 per week. Weekly rents in the area are on average $150 to $199.