Gainza, Camarines Sur
', officially the ', is a of the Philippines| in the province of,. According to the, it has a population of people.Barangays
Gainza is politically subdivided into 8 barangays:
In the, the population of Gainza, Camarines Sur, was people, with a density of.Economy
Majority of the land is devoted to rice, vegetables and other root crops.Climate
