Barangay Rizal (Pob.)

Barangay Rizal (Pob.) forms part of San Marcelino, a municipality in Zambales, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Rizal (Pob.) had a population of 1,115. This made it the 16th largest of 18 barangays in San Marcelino by population, placing it among the smaller barangays of the municipality. Residents of Barangay Rizal (Pob.) accounted for approximately 2.96% of the total population of San Marcelino, which stood at 37,719 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Rizal (Pob.) changed from 910 to 1,115, a shift of +22.5% over the five-year period. This places the barangay among those with growing populations in San Marcelino. The Philippine Statistics Authority classifies Barangay Rizal (Pob.) as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Marcelino is a municipality comprising 18 barangays, and serves as the governing unit directly responsible for local services in Barangay Rizal (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Zambales, which contains 247 barangays across its component cities and municipalities, Barangay Rizal (Pob.) ranks 185th by 2020 population. Zambales is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Rizal (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.