Barangay Olegario-Caoile (Pob.)

Situated in Mangatarem, Pangasinan, Barangay Olegario-Caoile (Pob.) is one of 82 barangays that make up the municipality within Ilocos Region.

According to the 2020 Philippine census, Barangay Olegario-Caoile (Pob.) had a population of 495. This made it the 67th largest of 82 barangays in Mangatarem by population, placing it among the smaller barangays of the municipality. Residents of Barangay Olegario-Caoile (Pob.) accounted for approximately 0.62% of the total population of Mangatarem, which stood at 79,323 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Olegario-Caoile (Pob.) moving from 410 residents to 495 residents, an intercensal change of +20.7%. The trajectory indicates a growing community. Barangay Olegario-Caoile (Pob.) is officially classified as urban, reflecting the density and built-up character of the area.

Mangatarem is a municipality comprising 82 barangays, and serves as the governing unit directly responsible for local services in Barangay Olegario-Caoile (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Pangasinan, which contains 1,364 barangays across its component cities and municipalities, Barangay Olegario-Caoile (Pob.) ranks 1334th by 2020 population. Pangasinan 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 Olegario-Caoile (Pob.) 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.