Based on figures published by the Central Statistical Agency in 2005, this woreda has an estimated total population of 154,573, of whom 78,505 are men and 76,068 are women; 2,099 or 1.36% of its population are urban dwellers, which is less than the Zone average of 8.5%. With an estimated area of 654.85 square kilometers, Dita Dermalo has an estimated population density of 236 people per square kilometer, which is greater than the Zone average of 156.5.[3]
The 1994 national census reported a total population for this specific woreda of 109,397 of whom 53,844 were men and 55,553 were women; 1,159 or 1.06% of its population were urban dwellers. The largest ethnic group reported in Dita Dermalo was the Gamo (99.29%); all other ethnic groups made up 0.71% of the population. Gamo was the dominant first language, spoken by 99.49% of the inhabitants; the remaining 0.51% spoke all other primary languages reported.[4]