Guna is one of the woredas in the Oromia Region of Ethiopia. It is part of the Arsi Zone. It was separated from Merti woreda.
The 2007 national census reported a total population for this woreda of 76,365, of whom 38,481 were men and 37,884 were women; 5,558 or 7.28% of its population were urban dwellers. The majority of the inhabitants, 59.89%, said they were Muslim while 39.99% of the population practised Ethiopian Orthodox Christianity.[1]