Barangay Dinulan

Situated in Sibuco, Zamboanga Del Norte, Barangay Dinulan is one of 28 barangays that make up the municipality within Zamboanga Peninsula.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Dinulan had a population of 352. This made it the 27th largest of 28 barangays in Sibuco by population, placing it among the smaller barangays of the municipality. Residents of Barangay Dinulan accounted for approximately 0.98% of the total population of Sibuco, which stood at 36,049 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Dinulan moving from 236 residents to 352 residents, an intercensal change of +49.2%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Dinulan as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Sibuco is a municipality comprising 28 barangays, and serves as the governing unit directly responsible for local services in Barangay Dinulan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Zamboanga Del Norte, which contains 691 barangays across its component cities and municipalities, Barangay Dinulan ranks 671st by 2020 population. Zamboanga Del Norte is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Dinulan 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.