Barangay Cubcub

Barangay Cubcub forms part of Mayantoc, a municipality in Tarlac, and is classified as a very small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Cubcub had a population of 453. This made it the 23rd largest of 24 barangays in Mayantoc by population, placing it among the smaller barangays of the municipality. Residents of Barangay Cubcub accounted for approximately 1.39% of the total population of Mayantoc, which stood at 32,597 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Cubcub moving from 468 residents to 453 residents, an intercensal change of -3.2%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay Cubcub as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Mayantoc is a municipality comprising 24 barangays, and serves as the governing unit directly responsible for local services in Barangay Cubcub, including public health, sanitation, peace and order, and civil registration. Within the wider province of Tarlac, which contains 511 barangays across its component cities and municipalities, Barangay Cubcub ranks 493rd by 2020 population. Tarlac is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Cubcub 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.