Barangay Tinabusan

Barangay Tinabusan forms part of Culasi, a municipality in Antique, and is classified as a very small barangay.

According to the 2020 Philippine census, Barangay Tinabusan had a population of 191. This made it the 42nd largest of 44 barangays in Culasi by population, placing it among the smaller barangays of the municipality. Residents of Barangay Tinabusan accounted for approximately 0.43% of the total population of Culasi, which stood at 44,494 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Tinabusan moving from 177 residents to 191 residents, an intercensal change of +7.9%. The trajectory indicates a growing community. Barangay Tinabusan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Culasi is a municipality comprising 44 barangays, and serves as the governing unit directly responsible for local services in Barangay Tinabusan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Antique, which contains 590 barangays across its component cities and municipalities, Barangay Tinabusan ranks 568th by 2020 population. Antique is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.