Barangay Dingading

Barangay Dingading forms part of San Guillermo, a municipality 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 Dingading had a population of 920. This made it the 8th largest of 26 barangays in San Guillermo by population, placing it in the upper half of the municipality. Residents of Barangay Dingading accounted for approximately 4.40% of the total population of San Guillermo, which stood at 20,915 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Dingading moving from 992 residents to 920 residents, an intercensal change of -7.3%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay Dingading as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Guillermo is a municipality comprising 26 barangays, and serves as the governing unit directly responsible for local services in Barangay Dingading, 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 Dingading ranks 696th 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.