Barangay Cabeseria 19

Barangay Cabeseria 19 forms part of City of Ilagan, a city in Isabela, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Cabeseria 19 had a population of 906. This made it the 73rd largest of 91 barangays in City of Ilagan by population, placing it among the smaller barangays of the city. Residents of Barangay Cabeseria 19 accounted for approximately 0.57% of the total population of City of Ilagan, which stood at 158,218 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Cabeseria 19 changed from 818 to 906, a shift of +10.8% over the five-year period. This places the barangay among those with growing populations in City of Ilagan. The Philippine Statistics Authority classifies Barangay Cabeseria 19 as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Ilagan is a city comprising 91 barangays, and serves as the governing unit directly responsible for local services in Barangay Cabeseria 19, 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 Cabeseria 19 ranks 702nd 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.