Barangay Guinguinabang

Barangay Guinguinabang forms part of Lacub, a municipality in Abra, and is classified as a very small barangay.

According to the 2020 Philippine census, Barangay Guinguinabang had a population of 316. This made it the 5th largest of 6 barangays in Lacub by population, placing it in the middle tier of the municipality. Residents of Barangay Guinguinabang accounted for approximately 8.75% of the total population of Lacub, which stood at 3,612 in the same census year.

The barangay recorded 251 residents in the 2015 intercensal count and 316 residents in the 2020 Census — a net change of +25.9%, consistent with a growing settlement. Barangay Guinguinabang is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Lacub is a municipality comprising 6 barangays, and serves as the governing unit directly responsible for local services in Barangay Guinguinabang, including public health, sanitation, peace and order, and civil registration. Within the wider province of Abra, which contains 303 barangays across its component cities and municipalities, Barangay Guinguinabang ranks 272nd by 2020 population. Abra is classified as a 3rd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Guinguinabang is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.