Barangay Mantiquil

Classified as a mid-sized barangay, Barangay Mantiquil is one of the administrative divisions of Siaton in Negros Oriental, Central Visayas, Philippines.

According to the 2020 Philippine census, Barangay Mantiquil had a population of 3,002. This made it the 12th largest of 26 barangays in Siaton by population, placing it in the middle tier of the municipality. Residents of Barangay Mantiquil accounted for approximately 3.61% of the total population of Siaton, which stood at 83,082 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Mantiquil moving from 2,543 residents to 3,002 residents, an intercensal change of +18.0%. The trajectory indicates a growing community. Barangay Mantiquil is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Siaton is a municipality comprising 26 barangays, and serves as the governing unit directly responsible for local services in Barangay Mantiquil, including public health, sanitation, peace and order, and civil registration. Within the wider province of Negros Oriental, which contains 557 barangays across its component cities and municipalities, Barangay Mantiquil ranks 159th by 2020 population. Negros Oriental is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Mantiquil is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.