Barangay Nueva Union

Barangay Nueva Union forms part of City of Passi, a city in Iloilo, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Nueva Union had a population of 2,370. This made it the 15th largest of 51 barangays in City of Passi by population, placing it in the upper half of the city. Residents of Barangay Nueva Union accounted for approximately 2.67% of the total population of City of Passi, which stood at 88,873 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Nueva Union changed from 2,312 to 2,370, a shift of +2.5% over the five-year period. This places the barangay among those with growing populations in City of Passi. Barangay Nueva Union is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Passi is a city comprising 51 barangays, and serves as the governing unit directly responsible for local services in Barangay Nueva Union, 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 Nueva Union ranks 182nd 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.

Barangay Nueva Union is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.