Barangay Iyosan

Barangay Iyosan is a small barangay in the municipality of Almeria, located in the province of Biliran, in the Eastern Visayas region of the Philippines.

According to the 2020 Philippine census, Barangay Iyosan had a population of 1,494. This made it the 4th largest of 13 barangays in Almeria by population, placing it in the upper half of the municipality. Residents of Barangay Iyosan accounted for approximately 8.32% of the total population of Almeria, which stood at 17,954 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Iyosan changed from 1,418 to 1,494, a shift of +5.4% over the five-year period. This places the barangay among those with growing populations in Almeria. Barangay Iyosan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Almeria is a municipality comprising 13 barangays, and serves as the governing unit directly responsible for local services in Barangay Iyosan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Biliran, which contains 132 barangays across its component cities and municipalities, Barangay Iyosan ranks 42nd by 2020 population. Biliran is classified as a 4th by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Iyosan 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.