Barangay San Isidro

Barangay San Isidro forms part of Manjuyod, a municipality in Negros Oriental, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Isidro had a population of 824. This made it the 25th largest of 27 barangays in Manjuyod by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Isidro accounted for approximately 1.84% of the total population of Manjuyod, which stood at 44,799 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Isidro moving from 774 residents to 824 residents, an intercensal change of +6.5%. The trajectory indicates a growing 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.

Manjuyod is a municipality comprising 27 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 Oriental, which contains 557 barangays across its component cities and municipalities, Barangay San Isidro ranks 498th by 2020 population. Negros Oriental is classified as a 1st 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.