Barangay Santo Domingo

Barangay Santo Domingo forms part of City of Iriga, a city in Camarines Sur, and is classified as a large barangay.

According to the 2020 Philippine census, Barangay Santo Domingo had a population of 6,584. This made it the 4th largest of 36 barangays in City of Iriga by population, placing it among the most populous barangays of the city. Residents of Barangay Santo Domingo accounted for approximately 5.75% of the total population of City of Iriga, which stood at 114,457 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santo Domingo moving from 5,922 residents to 6,584 residents, an intercensal change of +11.2%. The trajectory indicates a growing community. Barangay Santo Domingo is officially classified as urban, reflecting the density and built-up character of the area.

City of Iriga is a city comprising 36 barangays, and serves as the governing unit directly responsible for local services in Barangay Santo Domingo, including public health, sanitation, peace and order, and civil registration. Within the wider province of Camarines Sur, which contains 1,063 barangays across its component cities and municipalities, Barangay Santo Domingo ranks 26th by 2020 population. Camarines Sur is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Santo Domingo is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.