The 2007 national census reported a total population for this woreda of 14,907, of whom 7,484 were men and 7,423 were women; 2,339 or 15.69% of its population were urban dwellers. The majority of the inhabitants were Moslem, with 87.25% of the population reporting they observed this belief, while 12.54% of the population said they practised Ethiopian Orthodox Christianity.[2]
Based on figures from the Central Statistical Agency in 2005, this woreda has an estimated total population of 10,851, of whom 5,305 are men and 5,546 are women; 1,255 or 11.57% of the population are urban dwellers which is greater than the Zone average of 10.7%. With an estimated area of 3,896.10 square kilometers, Guba has a population density of 2.8 people per square kilometer which is less than the Zone average of 8.57.[3]
The 1994 national census reported a total population for this woreda of 7,962 in 2193 households, of whom 3,899 were men and 4,063 were women; 729 or 9.16% of its population were urban. The four largest ethnic groups reported in Guba were the Gumuz (66.5%), the Shinasha (24.9%), the Amhara (6.6%), the Awi (1%) a subgroup of the Agaw, and the Tigrayans (1%). Gumuz is spoken as a first language by 65.1%, while 25.7% speak Boro, 7.2% speak Amharic, 1% speak Awngi, and 1% speak Tigrinya. The majority of the inhabitants were Muslim, with 88.9% of the population reporting that they held that belief, while 7% practiced Ethiopian Orthodox Christianity. Concerning education, 9.5% of the population were considered literate, which is less than the Zone average of 18.61%; 5.67% of children aged 7–12 were in primary school; a negligible number of the children aged 13–14 were in junior secondary school; and a negligible number of the inhabitants aged 15–18 were in senior secondary school. Concerning sanitary conditions, 98% of the urban houses and 9.2% of all houses had access to safe drinking water at the time of the census; 33.3% of the urban and 3.8% of the total had toilet facilities.[4]