Barangay Bgy. 31 - Centro-Baybay (Pob.)

Classified as a small barangay, Barangay Bgy. 31 - Centro-Baybay (Pob.) is one of the administrative divisions of City of Legazpi in Albay, Bicol Region, Philippines.

According to the 2020 Philippine census, Barangay Bgy. 31 - Centro-Baybay (Pob.) had a population of 1,385. This made it the 52nd largest of 70 barangays in City of Legazpi by population, placing it among the smaller barangays of the city. Residents of Barangay Bgy. 31 - Centro-Baybay (Pob.) accounted for approximately 0.66% of the total population of City of Legazpi, which stood at 209,533 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Bgy. 31 - Centro-Baybay (Pob.) moving from 1,415 residents to 1,385 residents, an intercensal change of -2.1%. The trajectory indicates a contracting community. Barangay Bgy. 31 - Centro-Baybay (Pob.) 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. 31 - Centro-Baybay (Pob.), 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. 31 - Centro-Baybay (Pob.) ranks 386th 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.

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.