Barangay Casili

Barangay Casili forms part of Anao, a municipality in Tarlac, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Casili had a population of 1,037. This made it the 4th largest of 18 barangays in Anao by population, placing it in the upper half of the municipality. Residents of Barangay Casili accounted for approximately 8.49% of the total population of Anao, which stood at 12,208 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Casili moving from 961 residents to 1,037 residents, an intercensal change of +7.9%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Casili as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Anao is a municipality comprising 18 barangays, and serves as the governing unit directly responsible for local services in Barangay Casili, including public health, sanitation, peace and order, and civil registration. Within the wider province of Tarlac, which contains 511 barangays across its component cities and municipalities, Barangay Casili ranks 435th by 2020 population. Tarlac 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 Casili 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.