Barangay Bagong Silang Pob.

Classified as a small barangay, Barangay Bagong Silang Pob. is one of the administrative divisions of Santa Cruz in Marinduque, MIMAROPA Region, Philippines.

According to the 2020 Philippine census, Barangay Bagong Silang Pob. had a population of 956. This made it the 24th largest of 55 barangays in Santa Cruz by population, placing it in the middle tier of the municipality. Residents of Barangay Bagong Silang Pob. accounted for approximately 1.75% of the total population of Santa Cruz, which stood at 54,692 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Bagong Silang Pob. moving from 1,057 residents to 956 residents, an intercensal change of -9.6%. The trajectory indicates a contracting community. Barangay Bagong Silang Pob. is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Santa Cruz is a municipality comprising 55 barangays, and serves as the governing unit directly responsible for local services in Barangay Bagong Silang 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 Bagong Silang Pob. ranks 108th 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 Bagong Silang 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.