Barangay Suizo

Barangay Suizo forms part of City of Tarlac, a city in Tarlac, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Suizo had a population of 3,967. This made it the 36th largest of 76 barangays in City of Tarlac by population, placing it in the middle tier of the city. Residents of Barangay Suizo accounted for approximately 1.03% of the total population of City of Tarlac, which stood at 385,398 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Suizo changed from 4,276 to 3,967, a shift of -7.2% over the five-year period. This places the barangay among those with contracting populations in City of Tarlac. Barangay Suizo is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

City of Tarlac is a city comprising 76 barangays, and serves as the governing unit directly responsible for local services in Barangay Suizo, including public health, sanitation, peace and order, and civil registration. Within the wider province of Tarlac, which contains 511 barangays across its component cities and municipalities, Barangay Suizo ranks 100th by 2020 population. Tarlac 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.