Barangay Pamampangin

Barangay Pamampangin forms part of Lopez, a municipality in Quezon, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Pamampangin had a population of 1,012. This made it the 30th largest of 95 barangays in Lopez by population, placing it in the middle tier of the municipality. Residents of Barangay Pamampangin accounted for approximately 1.07% of the total population of Lopez, which stood at 94,657 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Pamampangin moving from 779 residents to 1,012 residents, an intercensal change of +29.9%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Pamampangin as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Lopez is a municipality comprising 95 barangays, and serves as the governing unit directly responsible for local services in Barangay Pamampangin, including public health, sanitation, peace and order, and civil registration. Within the wider province of Quezon, which contains 1,242 barangays across its component cities and municipalities, Barangay Pamampangin ranks 595th by 2020 population. Quezon 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 Pamampangin 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.