Barangay Aguiauan

Barangay Aguiauan forms part of Miagao, a municipality in Iloilo, and is classified as a very small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Aguiauan had a population of 481. This made it the 50th largest of 119 barangays in Miagao by population, placing it in the middle tier of the municipality. Residents of Barangay Aguiauan accounted for approximately 0.71% of the total population of Miagao, which stood at 68,115 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Aguiauan moving from 460 residents to 481 residents, an intercensal change of +4.6%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Aguiauan 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 Aguiauan, 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 Aguiauan ranks 1338th 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 Aguiauan 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.