Barangay Santa Maria West

Barangay Santa Maria West is a small barangay in the municipality of San Nicolas, located in the province of Pangasinan, in the Ilocos Region region of the Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Santa Maria West had a population of 1,457. This made it the 7th largest of 33 barangays in San Nicolas by population, placing it in the upper half of the municipality. Residents of Barangay Santa Maria West accounted for approximately 3.66% of the total population of San Nicolas, which stood at 39,778 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santa Maria West moving from 1,241 residents to 1,457 residents, an intercensal change of +17.4%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Santa Maria West as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Nicolas is a municipality comprising 33 barangays, and serves as the governing unit directly responsible for local services in Barangay Santa Maria West, including public health, sanitation, peace and order, and civil registration. Within the wider province of Pangasinan, which contains 1,364 barangays across its component cities and municipalities, Barangay Santa Maria West ranks 917th by 2020 population. Pangasinan 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.