Barangay San Isidro

Situated in San Luis, Pampanga, Barangay San Isidro is one of 17 barangays that make up the municipality within Central Luzon.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Isidro had a population of 7,312. This made it the 2nd largest of 17 barangays in San Luis by population, placing it among the most populous barangays of the municipality. Residents of Barangay San Isidro accounted for approximately 12.49% of the total population of San Luis, which stood at 58,551 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Isidro moving from 6,976 residents to 7,312 residents, an intercensal change of +4.8%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay San Isidro as urban, reflecting the density and built-up character of the area.

San Luis is a municipality comprising 17 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 Pampanga, which contains 538 barangays across its component cities and municipalities, Barangay San Isidro ranks 73rd by 2020 population. Pampanga 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.