Barangay Calumayin

Classified as a very small barangay, Barangay Calumayin is one of the administrative divisions of Cuenca in Batangas, CALABARZON, Philippines.

According to the 2020 Philippine census, Barangay Calumayin had a population of 219. This made it the 21st largest of 21 barangays in Cuenca by population, placing it among the smaller barangays of the municipality. Residents of Barangay Calumayin accounted for approximately 0.60% of the total population of Cuenca, which stood at 36,235 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Calumayin moving from 326 residents to 219 residents, an intercensal change of -32.8%. The trajectory indicates a contracting community. Barangay Calumayin is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Cuenca is a municipality comprising 21 barangays, and serves as the governing unit directly responsible for local services in Barangay Calumayin, including public health, sanitation, peace and order, and civil registration. Within the wider province of Batangas, which contains 1,078 barangays across its component cities and municipalities, Barangay Calumayin ranks 1066th by 2020 population. Batangas 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.