Barangay San Isidro

Classified as a large barangay, Barangay San Isidro is one of the administrative divisions of Toboso in Negros Occidental, Western Visayas, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Isidro had a population of 5,660. This made it the 3rd largest of 9 barangays in Toboso by population, placing it in the upper half of the municipality. Residents of Barangay San Isidro accounted for approximately 13.03% of the total population of Toboso, which stood at 43,445 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Isidro changed from 5,837 to 5,660, a shift of -3.0% over the five-year period. This places the barangay among those with contracting populations in Toboso. The Philippine Statistics Authority classifies Barangay San Isidro as urban, reflecting the density and built-up character of the area.

Toboso is a municipality comprising 9 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 Negros Occidental, which contains 662 barangays across its component cities and municipalities, Barangay San Isidro ranks 156th by 2020 population. Negros Occidental 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.