Barangay Casitan

Situated in Pamplona, Cagayan, Barangay Casitan is one of 18 barangays that make up the municipality within Cagayan Valley.

According to the 2020 Philippine census, Barangay Casitan had a population of 908. This made it the 11th largest of 18 barangays in Pamplona by population, placing it in the middle tier of the municipality. Residents of Barangay Casitan accounted for approximately 3.66% of the total population of Pamplona, which stood at 24,781 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Casitan moving from 833 residents to 908 residents, an intercensal change of +9.0%. The trajectory indicates a growing community. Barangay Casitan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Pamplona is a municipality comprising 18 barangays, and serves as the governing unit directly responsible for local services in Barangay Casitan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Cagayan, which contains 820 barangays across its component cities and municipalities, Barangay Casitan ranks 555th by 2020 population. Cagayan is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Casitan 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.