According to the 2015 census , it has a population of 23,511 people .
Gamay , officially the Municipality of Gamay , is a 4th class municipality in the province of Northern Samar , Philippines .
According to the 2015 census , Gamay has a population of 23,511 people .
Gamay , officially the Municipality of Gamay , is a 4th class municipality in the province of Northern Samar , Philippines .