Barangay Olisihan

Situated in Sogod, Southern Leyte, Barangay Olisihan is one of 45 barangays that make up the municipality within Eastern Visayas.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Olisihan had a population of 502. This made it the 31st largest of 45 barangays in Sogod by population, placing it in the middle tier of the municipality. Residents of Barangay Olisihan accounted for approximately 1.06% of the total population of Sogod, which stood at 47,552 in the same census year.

The barangay recorded 540 residents in the 2015 intercensal count and 502 residents in the 2020 Census — a net change of -7.0%, consistent with a contracting settlement. The Philippine Statistics Authority classifies Barangay Olisihan as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Sogod is a municipality comprising 45 barangays, and serves as the governing unit directly responsible for local services in Barangay Olisihan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Southern Leyte, which contains 500 barangays across its component cities and municipalities, Barangay Olisihan ranks 338th by 2020 population. Southern Leyte is classified as a 3rd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Olisihan 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.