Barangay Gumot-Nagcolaran

Barangay Gumot-Nagcolaran forms part of Rosario, a municipality in La Union, and is classified as a small barangay.

According to the 2020 Philippine census, Barangay Gumot-Nagcolaran had a population of 1,944. This made it the 15th largest of 33 barangays in Rosario by population, placing it in the middle tier of the municipality. Residents of Barangay Gumot-Nagcolaran accounted for approximately 3.23% of the total population of Rosario, which stood at 60,278 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Gumot-Nagcolaran moving from 1,958 residents to 1,944 residents, an intercensal change of -0.7%. The trajectory indicates a broadly stable community. Barangay Gumot-Nagcolaran is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Rosario is a municipality comprising 33 barangays, and serves as the governing unit directly responsible for local services in Barangay Gumot-Nagcolaran, including public health, sanitation, peace and order, and civil registration. Within the wider province of La Union, which contains 576 barangays across its component cities and municipalities, Barangay Gumot-Nagcolaran ranks 112th by 2020 population. La Union 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 Gumot-Nagcolaran 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.