Barangay Unib

Situated in Santa Fe, Nueva Vizcaya, Barangay Unib is one of 16 barangays that make up the municipality within Cagayan Valley.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Unib had a population of 422. This made it the 14th largest of 16 barangays in Santa Fe by population, placing it among the smaller barangays of the municipality. Residents of Barangay Unib accounted for approximately 2.31% of the total population of Santa Fe, which stood at 18,276 in the same census year.

The barangay recorded 326 residents in the 2015 intercensal count and 422 residents in the 2020 Census — a net change of +29.4%, consistent with a growing settlement. The Philippine Statistics Authority classifies Barangay Unib as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Santa Fe is a municipality comprising 16 barangays, and serves as the governing unit directly responsible for local services in Barangay Unib, including public health, sanitation, peace and order, and civil registration. Within the wider province of Nueva Vizcaya, which contains 275 barangays across its component cities and municipalities, Barangay Unib ranks 262nd by 2020 population. Nueva Vizcaya 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.