Barangay Mahayahay

Barangay Mahayahay forms part of Mahaplag, a municipality in Leyte, and is classified as a small barangay.

According to the 2020 Philippine census, Barangay Mahayahay had a population of 863. This made it the 14th largest of 28 barangays in Mahaplag by population, placing it in the middle tier of the municipality. Residents of Barangay Mahayahay accounted for approximately 3.10% of the total population of Mahaplag, which stood at 27,865 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Mahayahay moving from 840 residents to 863 residents, an intercensal change of +2.7%. The trajectory indicates a growing community. Barangay Mahayahay is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Mahaplag is a municipality comprising 28 barangays, and serves as the governing unit directly responsible for local services in Barangay Mahayahay, including public health, sanitation, peace and order, and civil registration. Within the wider province of Leyte, which contains 1,641 barangays across its component cities and municipalities, Barangay Mahayahay ranks 739th by 2020 population. Leyte 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.