According to the 2015 census , it has a population of 11,446 people .
Suyo , officially the Municipality of Suyo , is a 4th class municipality in the province of Ilocos Sur , Philippines .
According to the 2015 census , Suyo has a population of 11,446 people .
Suyo , officially the Municipality of Suyo , is a 4th class municipality in the province of Ilocos Sur , Philippines .