Barangay Ditarum

Barangay Ditarum forms part of Divilacan, a municipality in Isabela, and is classified as a very small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Ditarum had a population of 339. This made it the 9th largest of 12 barangays in Divilacan by population, placing it in the middle tier of the municipality. Residents of Barangay Ditarum accounted for approximately 5.82% of the total population of Divilacan, which stood at 5,827 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Ditarum moving from 337 residents to 339 residents, an intercensal change of +0.6%. The trajectory indicates a slowly expanding community. The Philippine Statistics Authority classifies Barangay Ditarum as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Divilacan is a municipality comprising 12 barangays, and serves as the governing unit directly responsible for local services in Barangay Ditarum, including public health, sanitation, peace and order, and civil registration. Within the wider province of Isabela, which contains 1,055 barangays across its component cities and municipalities, Barangay Ditarum ranks 1016th by 2020 population. Isabela 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.