Gainza

Gainza, officially the Municipality of Gainza (Central Bikol: Banwaan kan Gainza; Tagalog: Bayan ng Gainza), is a 5th class municipality in the province of Camarines Sur, Philippines. According to the 2020 census, it has a population of 11,584 people, making it the least populated municipality in the province. Gainza is one of the oldest municipalities in Camarines Sur. Gainza is a part of Metro Naga Urban Area