Barangay Oya-oy

Classified as a very small barangay, Barangay Oya-oy is one of the administrative divisions of Miagao in Iloilo, Western Visayas, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Oya-oy had a population of 308. This made it the 82nd largest of 119 barangays in Miagao by population, placing it in the middle tier of the municipality. Residents of Barangay Oya-oy accounted for approximately 0.45% of the total population of Miagao, which stood at 68,115 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Oya-oy moving from 297 residents to 308 residents, an intercensal change of +3.7%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Oya-oy as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Miagao is a municipality comprising 119 barangays, and serves as the governing unit directly responsible for local services in Barangay Oya-oy, including public health, sanitation, peace and order, and civil registration. Within the wider province of Iloilo, which contains 1,901 barangays across its component cities and municipalities, Barangay Oya-oy ranks 1556th by 2020 population. Iloilo is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Oya-oy 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.