Barangay Quilo-quilo South

Barangay Quilo-quilo South forms part of Padre Garcia, a municipality in Batangas, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Quilo-quilo South had a population of 3,650. This made it the 5th largest of 18 barangays in Padre Garcia by population, placing it in the upper half of the municipality. Residents of Barangay Quilo-quilo South accounted for approximately 7.04% of the total population of Padre Garcia, which stood at 51,853 in the same census year.

The barangay recorded 3,283 residents in the 2015 intercensal count and 3,650 residents in the 2020 Census — a net change of +11.2%, consistent with a growing settlement. Barangay Quilo-quilo South is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Padre Garcia is a municipality comprising 18 barangays, and serves as the governing unit directly responsible for local services in Barangay Quilo-quilo South, 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 Quilo-quilo South ranks 210th 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.

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.