Barangay Santa Ana

Barangay Santa Ana is a mid-sized barangay in the City of Sto. Tomas, located in the province of Batangas, in the CALABARZON region of the Philippines.

According to the 2020 Philippine census, Barangay Santa Ana had a population of 2,812. This made it the 23rd largest of 30 barangays in City of Sto. Tomas by population, placing it among the smaller barangays of the city. Residents of Barangay Santa Ana accounted for approximately 1.29% of the total population of City of Sto. Tomas, which stood at 218,500 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Santa Ana changed from 1,432 to 2,812, a shift of +96.4% over the five-year period. This places the barangay among those with growing populations in City of Sto. Tomas. Barangay Santa Ana is officially classified as urban, reflecting the density and built-up character of the area.

City of Sto. Tomas is a city comprising 30 barangays, and serves as the governing unit directly responsible for local services in Barangay Santa Ana, 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 Santa Ana ranks 326th 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 Santa Ana 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.