Barangay United Bayanihan

Situated in City of San Pedro, Laguna, Barangay United Bayanihan is one of 27 barangays that make up the city within CALABARZON.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay United Bayanihan had a population of 5,385. This made it the 20th largest of 27 barangays in City of San Pedro by population, placing it among the smaller barangays of the city. Residents of Barangay United Bayanihan accounted for approximately 1.65% of the total population of City of San Pedro, which stood at 326,001 in the same census year.

Census comparisons between 2015 and 2020 show Barangay United Bayanihan moving from 7,086 residents to 5,385 residents, an intercensal change of -24.0%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay United Bayanihan as urban, reflecting the density and built-up character of the area.

City of San Pedro is a city comprising 27 barangays, and serves as the governing unit directly responsible for local services in Barangay United Bayanihan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Laguna, which contains 681 barangays across its component cities and municipalities, Barangay United Bayanihan ranks 169th by 2020 population. Laguna 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.