Barangay Santa Rosa II

Classified as a large barangay, Barangay Santa Rosa II is one of the administrative divisions of Marilao in Bulacan, Central Luzon, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Santa Rosa II had a population of 13,378. This made it the 6th largest of 16 barangays in Marilao by population, placing it in the middle tier of the municipality. Residents of Barangay Santa Rosa II accounted for approximately 5.26% of the total population of Marilao, which stood at 254,453 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santa Rosa II moving from 9,648 residents to 13,378 residents, an intercensal change of +38.7%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Santa Rosa II as urban, reflecting the density and built-up character of the area.

Marilao is a municipality comprising 16 barangays, and serves as the governing unit directly responsible for local services in Barangay Santa Rosa II, 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 Santa Rosa II ranks 48th 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.