DemographicsWeldborough is approximately 93.42 square kilometres. In 2016 the population of Weldborough was 28. The population is 61% male and 39% female. On average the monthly mortgage repayments in Weldborough are $0 to $299. The most common weekly income bracket is $400 to $499 per week. Weekly rents in the area are on average $0 to $74.