Barangay Inoyonan

Situated in Bula, Camarines Sur, Barangay Inoyonan is one of 33 barangays that make up the municipality within Bicol Region.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Inoyonan had a population of 1,305. This made it the 29th largest of 33 barangays in Bula by population, placing it among the smaller barangays of the municipality. Residents of Barangay Inoyonan accounted for approximately 1.78% of the total population of Bula, which stood at 73,143 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Inoyonan moving from 1,430 residents to 1,305 residents, an intercensal change of -8.7%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay Inoyonan as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Bula is a municipality comprising 33 barangays, and serves as the governing unit directly responsible for local services in Barangay Inoyonan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Camarines Sur, which contains 1,063 barangays across its component cities and municipalities, Barangay Inoyonan ranks 592nd by 2020 population. Camarines Sur is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Inoyonan is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.