Barangay Niog I

Barangay Niog I forms part of City of Bacoor, a city in Cavite, and is classified as a large barangay.

According to the 2020 Philippine census, Barangay Niog I had a population of 5,119. This made it the 39th largest of 73 barangays in City of Bacoor by population, placing it in the middle tier of the city. Residents of Barangay Niog I accounted for approximately 0.77% of the total population of City of Bacoor, which stood at 664,625 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Niog I changed from 5,769 to 5,119, a shift of -11.3% over the five-year period. This places the barangay among those with contracting populations in City of Bacoor. Barangay Niog I is officially classified as urban, reflecting the density and built-up character of the area.

City of Bacoor is a city comprising 73 barangays, and serves as the governing unit directly responsible for local services in Barangay Niog I, including public health, sanitation, peace and order, and civil registration. Within the wider province of Cavite, which contains 829 barangays across its component cities and municipalities, Barangay Niog I ranks 218th by 2020 population. Cavite is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Niog I 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.