Barangay Santa Maria

Situated in Olutanga, Zamboanga Sibugay, Barangay Santa Maria is one of 19 barangays that make up the municipality within Zamboanga Peninsula.

According to the 2020 Philippine census, Barangay Santa Maria had a population of 1,346. This made it the 12th largest of 19 barangays in Olutanga by population, placing it in the middle tier of the municipality. Residents of Barangay Santa Maria accounted for approximately 3.50% of the total population of Olutanga, which stood at 38,438 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santa Maria moving from 1,356 residents to 1,346 residents, an intercensal change of -0.7%. The trajectory indicates a broadly stable community. Barangay Santa Maria is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Olutanga is a municipality comprising 19 barangays, and serves as the governing unit directly responsible for local services in Barangay Santa Maria, including public health, sanitation, peace and order, and civil registration. Within the wider province of Zamboanga Sibugay, which contains 389 barangays across its component cities and municipalities, Barangay Santa Maria ranks 200th by 2020 population. Zamboanga Sibugay is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Santa Maria is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.