Barangay Pinya

Barangay Pinya forms part of Diadi, a municipality in Nueva Vizcaya, and is classified as a small barangay.

According to the 2020 Philippine census, Barangay Pinya had a population of 703. This made it the 13th largest of 19 barangays in Diadi by population, placing it in the middle tier of the municipality. Residents of Barangay Pinya accounted for approximately 3.65% of the total population of Diadi, which stood at 19,236 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Pinya moving from 665 residents to 703 residents, an intercensal change of +5.7%. The trajectory indicates a growing community. Barangay Pinya is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Diadi is a municipality comprising 19 barangays, and serves as the governing unit directly responsible for local services in Barangay Pinya, 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 Pinya ranks 237th 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.