Barangay Canawayon

Barangay Canawayon forms part of Guiuan, a municipality in Eastern Samar, and is classified as a very small barangay.

According to the 2020 Philippine census, Barangay Canawayon had a population of 427. This made it the 47th largest of 60 barangays in Guiuan by population, placing it among the smaller barangays of the municipality. Residents of Barangay Canawayon accounted for approximately 0.80% of the total population of Guiuan, which stood at 53,361 in the same census year.

The barangay recorded 445 residents in the 2015 intercensal count and 427 residents in the 2020 Census — a net change of -4.0%, consistent with a contracting settlement. Barangay Canawayon is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Guiuan is a municipality comprising 60 barangays, and serves as the governing unit directly responsible for local services in Barangay Canawayon, including public health, sanitation, peace and order, and civil registration. Within the wider province of Eastern Samar, which contains 597 barangays across its component cities and municipalities, Barangay Canawayon ranks 403rd by 2020 population. Eastern Samar is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Canawayon 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.