Barangay Calaoagan

Barangay Calaoagan forms part of Piat, a municipality in Cagayan, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Calaoagan had a population of 884. This made it the 13th largest of 18 barangays in Piat by population, placing it in the middle tier of the municipality. Residents of Barangay Calaoagan accounted for approximately 3.56% of the total population of Piat, which stood at 24,805 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Calaoagan moving from 926 residents to 884 residents, an intercensal change of -4.5%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay Calaoagan as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Piat is a municipality comprising 18 barangays, and serves as the governing unit directly responsible for local services in Barangay Calaoagan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Cagayan, which contains 820 barangays across its component cities and municipalities, Barangay Calaoagan ranks 565th by 2020 population. Cagayan 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 Calaoagan 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.