Barangay Mercado (Pob.)

Situated in Basey, Samar, Barangay Mercado (Pob.) is one of 51 barangays that make up the municipality within Eastern Visayas.

According to the 2020 Philippine census, Barangay Mercado (Pob.) had a population of 356. This made it the 46th largest of 51 barangays in Basey by population, placing it among the smaller barangays of the municipality. Residents of Barangay Mercado (Pob.) accounted for approximately 0.63% of the total population of Basey, which stood at 56,685 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Mercado (Pob.) changed from 342 to 356, a shift of +4.1% over the five-year period. This places the barangay among those with growing populations in Basey. Barangay Mercado (Pob.) is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Basey is a municipality comprising 51 barangays, and serves as the governing unit directly responsible for local services in Barangay Mercado (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Samar, which contains 951 barangays across its component cities and municipalities, Barangay Mercado (Pob.) ranks 672nd by 2020 population. Samar is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.