Barangay San Pedro I (Pob.)

Classified as a very small barangay, Barangay San Pedro I (Pob.) is one of the administrative divisions of Bacarra in Ilocos Norte, Ilocos Region, Philippines.

According to the 2020 Philippine census, Barangay San Pedro I (Pob.) had a population of 393. This made it the 38th largest of 43 barangays in Bacarra by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Pedro I (Pob.) accounted for approximately 1.17% of the total population of Bacarra, which stood at 33,496 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Pedro I (Pob.) moving from 385 residents to 393 residents, an intercensal change of +2.1%. The trajectory indicates a growing community. Barangay San Pedro I (Pob.) is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Bacarra is a municipality comprising 43 barangays, and serves as the governing unit directly responsible for local services in Barangay San Pedro I (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Ilocos Norte, which contains 559 barangays across its component cities and municipalities, Barangay San Pedro I (Pob.) ranks 518th by 2020 population. Ilocos Norte 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 Pedro I (Pob.) 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.