According to the 2015 census , it has a population of 18,367 people .
Nunungan , officially the Municipality of Nunungan , is a 3rd class municipality in the province of Lanao del Norte , Philippines .
According to the 2015 census , Nunungan has a population of 18,367 people .
Nunungan , officially the Municipality of Nunungan , is a 3rd class municipality in the province of Lanao del Norte , Philippines .