Barangay Sampoli B

Barangay Sampoli B is a small barangay in the municipality of Diplahan, located in the province of Zamboanga Sibugay, in the Zamboanga Peninsula region of the Philippines.

According to the 2020 Philippine census, Barangay Sampoli B had a population of 1,463. This made it the 7th largest of 22 barangays in Diplahan by population, placing it in the upper half of the municipality. Residents of Barangay Sampoli B accounted for approximately 4.49% of the total population of Diplahan, which stood at 32,585 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Sampoli B moving from 1,585 residents to 1,463 residents, an intercensal change of -7.7%. The trajectory indicates a contracting community. Barangay Sampoli B is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Diplahan is a municipality comprising 22 barangays, and serves as the governing unit directly responsible for local services in Barangay Sampoli B, 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 Sampoli B ranks 180th 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.

Barangay Sampoli B 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.