Barangay San Julian East

Situated in Agoo, La Union, Barangay San Julian East is one of 49 barangays that make up the municipality within Ilocos Region.

According to the 2020 Philippine census, Barangay San Julian East had a population of 1,165. This made it the 27th largest of 49 barangays in Agoo by population, placing it in the middle tier of the municipality. Residents of Barangay San Julian East accounted for approximately 1.76% of the total population of Agoo, which stood at 66,028 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Julian East changed from 1,121 to 1,165, a shift of +3.9% over the five-year period. This places the barangay among those with growing populations in Agoo. Barangay San Julian East is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Agoo is a municipality comprising 49 barangays, and serves as the governing unit directly responsible for local services in Barangay San Julian East, 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 San Julian East ranks 287th 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 San Julian East 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.