Barangay Silangan

Barangay Silangan forms part of Santa Maria, a municipality in Bulacan, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Silangan had a population of 2,102. This made it the 24th largest of 24 barangays in Santa Maria by population, placing it among the smaller barangays of the municipality. Residents of Barangay Silangan accounted for approximately 0.73% of the total population of Santa Maria, which stood at 289,820 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Silangan moving from 2,028 residents to 2,102 residents, an intercensal change of +3.6%. The trajectory indicates a growing community. Barangay Silangan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Santa Maria is a municipality comprising 24 barangays, and serves as the governing unit directly responsible for local services in Barangay Silangan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Bulacan, which contains 569 barangays across its component cities and municipalities, Barangay Silangan ranks 474th by 2020 population. Bulacan 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.