Barangay Fundacion

Barangay Fundacion forms part of Dueñas, a municipality in Iloilo, and is classified as a very small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Fundacion had a population of 379. This made it the 43rd largest of 47 barangays in Dueñas by population, placing it among the smaller barangays of the municipality. Residents of Barangay Fundacion accounted for approximately 1.10% of the total population of Dueñas, which stood at 34,597 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Fundacion changed from 395 to 379, a shift of -4.1% over the five-year period. This places the barangay among those with contracting populations in Dueñas. The Philippine Statistics Authority classifies Barangay Fundacion as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Dueñas is a municipality comprising 47 barangays, and serves as the governing unit directly responsible for local services in Barangay Fundacion, including public health, sanitation, peace and order, and civil registration. Within the wider province of Iloilo, which contains 1,901 barangays across its component cities and municipalities, Barangay Fundacion ranks 1479th by 2020 population. Iloilo 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 Fundacion 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.