DemographicsBagdad is approximately 71.07 square kilometres. In 2016 the population of Bagdad was 1356. The population is 50% male and 50% female. On average the monthly mortgage repayments in Bagdad are $1000 to $1399. The most common weekly income bracket is $800 to $999 per week. Weekly rents in the area are on average $275 to $349.