Barangay May-Iba

Classified as a large barangay, Barangay May-Iba is one of the administrative divisions of Teresa in Rizal, CALABARZON, Philippines.

According to the 2020 Philippine census, Barangay May-Iba had a population of 6,170. This made it the 5th largest of 9 barangays in Teresa by population, placing it in the middle tier of the municipality. Residents of Barangay May-Iba accounted for approximately 9.63% of the total population of Teresa, which stood at 64,072 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay May-Iba changed from 8,590 to 6,170, a shift of -28.2% over the five-year period. This places the barangay among those with contracting populations in Teresa. Barangay May-Iba is officially classified as urban, reflecting the density and built-up character of the area.

Teresa is a municipality comprising 9 barangays, and serves as the governing unit directly responsible for local services in Barangay May-Iba, including public health, sanitation, peace and order, and civil registration. Within the wider province of Rizal, which contains 189 barangays across its component cities and municipalities, Barangay May-Iba ranks 92nd by 2020 population. Rizal is classified as a 1st 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.