Barangay San Isidro

Classified as a small barangay, Barangay San Isidro is one of the administrative divisions of Trinidad in Bohol, Central Visayas, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Isidro had a population of 627. This made it the 20th largest of 20 barangays in Trinidad by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Isidro accounted for approximately 1.79% of the total population of Trinidad, which stood at 35,119 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Isidro changed from 501 to 627, a shift of +25.1% over the five-year period. This places the barangay among those with growing populations in Trinidad. 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.

Trinidad is a municipality comprising 20 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 Bohol, which contains 1,109 barangays across its component cities and municipalities, Barangay San Isidro ranks 837th by 2020 population. Bohol is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay San Isidro 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.