Barangay Quilib

Barangay Quilib forms part of Rosario, a municipality in Batangas, and is classified as a large barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Quilib had a population of 6,327. This made it the 1st largest of 48 barangays in Rosario by population, placing it among the most populous barangays of the municipality. Residents of Barangay Quilib accounted for approximately 4.93% of the total population of Rosario, which stood at 128,352 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Quilib moving from 4,041 residents to 6,327 residents, an intercensal change of +56.6%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Quilib 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 Quilib, 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 Quilib ranks 70th 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 Quilib 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.