Barangay 31

Situated in City of Cavite, Cavite, Barangay 31 is one of 84 barangays that make up the city within CALABARZON.

According to the 2020 Philippine census, Barangay 31 had a population of 649. This made it the 64th largest of 84 barangays in City of Cavite by population, placing it among the smaller barangays of the city. Residents of Barangay 31 accounted for approximately 0.64% of the total population of City of Cavite, which stood at 100,674 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay 31 changed from 609 to 649, a shift of +6.6% over the five-year period. This places the barangay among those with growing populations in City of Cavite. Barangay 31 is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Cavite is a city comprising 84 barangays, and serves as the governing unit directly responsible for local services in Barangay 31, 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 31 ranks 774th 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.

Barangay 31 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.