Barangay Kalamtukan

Barangay Kalamtukan forms part of City of Bayawan, a city in Negros Oriental, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Kalamtukan had a population of 3,618. This made it the 15th largest of 28 barangays in City of Bayawan by population, placing it in the middle tier of the city. Residents of Barangay Kalamtukan accounted for approximately 2.95% of the total population of City of Bayawan, which stood at 122,747 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Kalamtukan moving from 3,657 residents to 3,618 residents, an intercensal change of -1.1%. The trajectory indicates a broadly stable community. Barangay Kalamtukan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Bayawan is a city comprising 28 barangays, and serves as the governing unit directly responsible for local services in Barangay Kalamtukan, 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 Kalamtukan ranks 117th 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 Kalamtukan 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.