Barangay San Isidro

Situated in Banga, Aklan, Barangay San Isidro is one of 30 barangays that make up the municipality within Western Visayas.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Isidro had a population of 266. This made it the 30th largest of 30 barangays in Banga by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Isidro accounted for approximately 0.66% of the total population of Banga, which stood at 40,318 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Isidro moving from 320 residents to 266 residents, an intercensal change of -16.9%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay San Isidro as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Banga is a municipality comprising 30 barangays, and serves as the governing unit directly responsible for local services in Barangay San Isidro, including public health, sanitation, peace and order, and civil registration. Within the wider province of Aklan, which contains 327 barangays across its component cities and municipalities, Barangay San Isidro ranks 323rd by 2020 population. Aklan is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay San Isidro is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.