 With an estimated area of 2,573.44 square kilometers, Mieso has an estimated population density of 53.3 people per square kilometer, which is less than the Zone average of 101.8.The 1994 national census reported a total population for this woreda of 91,572, of whom 47,061 were men and 44,511 women; 18,073 or 19.74% of its population were urban dwellers at the time.