Barangay Sumulong

Barangay Sumulong is a small barangay in the municipality of Calauag, located in the province of Quezon, in the CALABARZON region of the Philippines.

According to the 2020 Philippine census, Barangay Sumulong had a population of 1,221. This made it the 13th largest of 81 barangays in Calauag by population, placing it in the upper half of the municipality. Residents of Barangay Sumulong accounted for approximately 1.70% of the total population of Calauag, which stood at 71,809 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Sumulong moving from 1,238 residents to 1,221 residents, an intercensal change of -1.4%. The trajectory indicates a broadly stable community. Barangay Sumulong is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Calauag is a municipality comprising 81 barangays, and serves as the governing unit directly responsible for local services in Barangay Sumulong, including public health, sanitation, peace and order, and civil registration. Within the wider province of Quezon, which contains 1,242 barangays across its component cities and municipalities, Barangay Sumulong ranks 502nd by 2020 population. Quezon 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 Sumulong 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.