Barangay Aga

Barangay Aga forms part of Nasugbu, 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 Aga had a population of 7,077. This made it the 3rd largest of 42 barangays in Nasugbu by population, placing it among the most populous barangays of the municipality. Residents of Barangay Aga accounted for approximately 5.18% of the total population of Nasugbu, which stood at 136,524 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Aga moving from 6,577 residents to 7,077 residents, an intercensal change of +7.6%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Aga as urban, reflecting the density and built-up character of the area.

Nasugbu is a municipality comprising 42 barangays, and serves as the governing unit directly responsible for local services in Barangay Aga, 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 Aga ranks 59th 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.