Barangay E (Pob.)

Barangay E (Pob.) is a small barangay in the municipality of Rosario, located in the province of Batangas, in the CALABARZON region of the Philippines.

According to the 2020 Philippine census, Barangay E (Pob.) had a population of 1,881. This made it the 31st largest of 48 barangays in Rosario by population, placing it in the middle tier of the municipality. Residents of Barangay E (Pob.) accounted for approximately 1.47% of the total population of Rosario, which stood at 128,352 in the same census year.

Census comparisons between 2015 and 2020 show Barangay E (Pob.) moving from 2,276 residents to 1,881 residents, an intercensal change of -17.4%. The trajectory indicates a contracting community. Barangay E (Pob.) is officially classified as urban, reflecting the density and built-up character of the area.

Rosario is a municipality comprising 48 barangays, and serves as the governing unit directly responsible for local services in Barangay E (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Batangas, which contains 1,078 barangays across its component cities and municipalities, Barangay E (Pob.) ranks 580th by 2020 population. Batangas is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay E (Pob.) is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.