Barangay Bgy. 47 - Arimbay

Classified as a mid-sized barangay, Barangay Bgy. 47 - Arimbay is one of the administrative divisions of City of Legazpi in Albay, Bicol Region, Philippines.

According to the 2020 Philippine census, Barangay Bgy. 47 - Arimbay had a population of 4,004. This made it the 17th largest of 70 barangays in City of Legazpi by population, placing it in the upper half of the city. Residents of Barangay Bgy. 47 - Arimbay accounted for approximately 1.91% of the total population of City of Legazpi, which stood at 209,533 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Bgy. 47 - Arimbay changed from 3,753 to 4,004, a shift of +6.7% over the five-year period. This places the barangay among those with growing populations in City of Legazpi. Barangay Bgy. 47 - Arimbay is officially classified as urban, reflecting the density and built-up character of the area.

City of Legazpi is a city comprising 70 barangays, and serves as the governing unit directly responsible for local services in Barangay Bgy. 47 - Arimbay, including public health, sanitation, peace and order, and civil registration. Within the wider province of Albay, which contains 720 barangays across its component cities and municipalities, Barangay Bgy. 47 - Arimbay ranks 65th by 2020 population. Albay 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 Bgy. 47 - Arimbay 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.