Barangay San Luis

Situated in City of Tarlac, Tarlac, Barangay San Luis is one of 76 barangays that make up the city within Central Luzon.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Luis had a population of 3,383. This made it the 42nd largest of 76 barangays in City of Tarlac by population, placing it in the middle tier of the city. Residents of Barangay San Luis accounted for approximately 0.88% of the total population of City of Tarlac, which stood at 385,398 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Luis moving from 3,144 residents to 3,383 residents, an intercensal change of +7.6%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay San Luis as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Tarlac is a city comprising 76 barangays, and serves as the governing unit directly responsible for local services in Barangay San Luis, including public health, sanitation, peace and order, and civil registration. Within the wider province of Tarlac, which contains 511 barangays across its component cities and municipalities, Barangay San Luis ranks 126th by 2020 population. Tarlac is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay San Luis 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.