Barangay San Andres I

Barangay San Andres I forms part of City of Dasmariñas, a city in Cavite, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay San Andres I had a population of 4,259. This made it the 45th largest of 75 barangays in City of Dasmariñas by population, placing it in the middle tier of the city. Residents of Barangay San Andres I accounted for approximately 0.61% of the total population of City of Dasmariñas, which stood at 703,141 in the same census year.

The barangay recorded 3,173 residents in the 2015 intercensal count and 4,259 residents in the 2020 Census — a net change of +34.2%, consistent with a growing settlement. Barangay San Andres I is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Dasmariñas is a city comprising 75 barangays, and serves as the governing unit directly responsible for local services in Barangay San Andres I, including public health, sanitation, peace and order, and civil registration. Within the wider province of Cavite, which contains 829 barangays across its component cities and municipalities, Barangay San Andres I ranks 275th by 2020 population. Cavite 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.