an estimated total population of 167,066, of whom 82,926 are men and 84,140 are women; 57,068 or 34.16% of its population are urban dwellers, which is greater than the Zone average of 32.1%. With an estimated area of 1,274.54 square kilometers, Adami Tullu and Jido Kombolcha has an estimated population density of 131.1 people per square kilometer, which is less than the Zone average of 181.7. The 1994 national census reported a total population for this district of 111,926, of whom 55,969 were men and 55,957 women; 31,869 or 28.47% of its population were urban dwellers at the time. The five largest ethnic groups reported in Adama were the Oromo (78.69%), the Amhara (8.53%), the Soddo Gurage (2.87%), the Silt'e (2.81%), and the Sebat Bet Gurage (1.19%); all other ethnic groups made up 5.81% of the population. Oromiffa was spoken as a first language by 76.05%, 16.09% spoke Amharic, and 2.2% spoke Silt'e; the remaining 5.66% spoke all other primary languages reported. The majority of the inhabitants were Moslem, with 72.37% of the population reporting they practiced that belief, while 23.43% of the population said they were Ethiopian Orthodox Christianity, and 3.79% were Protestant. Notes Districts of Oromia Region