Barangay Prenza

Barangay Prenza forms part of Lian, a municipality in Batangas, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Prenza had a population of 4,604. This made it the 5th largest of 19 barangays in Lian by population, placing it in the upper half of the municipality. Residents of Barangay Prenza accounted for approximately 8.18% of the total population of Lian, which stood at 56,280 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Prenza moving from 4,486 residents to 4,604 residents, an intercensal change of +2.6%. The trajectory indicates a growing community. Barangay Prenza is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Lian is a municipality comprising 19 barangays, and serves as the governing unit directly responsible for local services in Barangay Prenza, 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 Prenza ranks 136th 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 Prenza 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.