Barangay San Miguel (Pob.)

Barangay San Miguel (Pob.) forms part of Boac, a municipality in Marinduque, and is classified as a very small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Miguel (Pob.) had a population of 152. This made it the 60th largest of 61 barangays in Boac by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Miguel (Pob.) accounted for approximately 0.27% of the total population of Boac, which stood at 57,283 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Miguel (Pob.) changed from 216 to 152, a shift of -29.6% over the five-year period. This places the barangay among those with contracting populations in Boac. The Philippine Statistics Authority classifies Barangay San Miguel (Pob.) as urban, reflecting the density and built-up character of the area.

Boac is a municipality comprising 61 barangays, and serves as the governing unit directly responsible for local services in Barangay San Miguel (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Marinduque, which contains 218 barangays across its component cities and municipalities, Barangay San Miguel (Pob.) ranks 216th by 2020 population. Marinduque is classified as a 4th by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay San Miguel (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.