sentences:  With an estimated area of 2,365.16 square kilometers, Gelana Abaya has an estimated population density of 64.3 people per square kilometer, which is greater than the Zone average of 21.1.The 1994 national census reported a total population for this woreda of 110,762, of whom 56,489 were men and 54,273 women; the census reported no urban dwellers.The three largest ethnic groups reported in Gelana Abaya were the Oromo (74.49%), the Gedeo (23.47%), and the Amhara (1.18%); all other ethnic groups made up 0.86% of the population.