Barangay San Pedro I

Situated in Magalang, Pampanga, Barangay San Pedro I is one of 27 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 Pedro I had a population of 1,756. This made it the 25th largest of 27 barangays in Magalang by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Pedro I accounted for approximately 1.41% of the total population of Magalang, which stood at 124,188 in the same census year.

The barangay recorded 1,760 residents in the 2015 intercensal count and 1,756 residents in the 2020 Census — a net change of -0.2%, consistent with a broadly stable settlement. The Philippine Statistics Authority classifies Barangay San Pedro I as urban, reflecting the density and built-up character of the area.

Magalang is a municipality comprising 27 barangays, and serves as the governing unit directly responsible for local services in Barangay San Pedro I, 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 Pedro I ranks 421st 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.

Barangay San Pedro I 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.