Based on the 2007 national census conducted by the
Central Statistical Agency of Ethiopia (CSA), this woreda has a total population of 139,191, an increase of 37.16% over the 1994 census, of whom 65,796 are men and 73,395 women; 18,933 or 13.60% are urban inhabitants. With an area of 2,511.47 square kilometers, Saesi Tsaedaemba has a population density of 55.42, which is less than the Zone average of 56.93 persons per square kilometer. A total of 30,164 households were counted in this woreda, resulting in an average of 4.61 persons to a household, and 29,258 housing units. The majority of the inhabitants said they practiced
Ethiopian Orthodox Christianity, with 94.3% reporting that as their religion, while 5.31% of the population were
Muslim. The 1994 national census reported a total population for this woreda of 101,478, of whom 48,130 were men and 53,348 were women; 10,543 or 10.39% of its population were urban dwellers. The three largest ethnic groups reported in Saesi Tsaedaemba were the
Tigrayan (95.65%), the
Afar (2.39%), and the
Saho (1.82%); all other ethnic groups made up 0.14% of the population.
Tigrinya is spoken as a first language by 95.72%,
Afar by 2.21%, and 1.92% speak
Saho; the remaining 0.15% spoke all other primary languages reported. The majority of the inhabitants practiced
Ethiopian Orthodox Christianity, with 94.97% reporting that as their religion, and 4.39% were
Muslim. Concerning
education, 13.42% of the population were considered literate, which is greater than the Zone average of 9.01%; 21.97% of children aged 7–12 were in primary school; 1.4% of the children aged 13–14 were in junior secondary school; and 0.98% of the inhabitants aged 15–18 were in senior secondary school. Concerning
sanitary conditions, about 80% of the urban houses and 19% of all houses had access to safe drinking water at the time of the census; about 9% of the urban and about 3% of the total had toilet facilities. == Agriculture ==