DemographicsYarrowyck is approximately 372.37 square kilometres. In 2016 the population of Yarrowyck was 132. The population is 49% male and 51% female. On average the monthly mortgage repayments in Yarrowyck are $300 to $449. The most common weekly income bracket is $150 to $299 per week. Weekly rents in the area are on average $0 to $74.