DemographicsYowah is approximately 2909.33 square kilometres. In 2016 the population of Yowah was 141. The population is 54% male and 46% female. On average the monthly mortgage repayments in Yowah are $0 to $299. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $0 to $74.