The City of Naga (Bikol: Ciudad nin Naga, Maogmang Naga; Filipino: Lungsod ng Naga) is an independent component city in the Bicol Region of the Philippines. The city was established in 1575 on order of Spanish Governor-General Francisco de Sande, the city, then named Ciudad de Nueva Caceres (New Caceres City), earned its status as the third Spanish royal city in the Philippine islands, after Cebu and Manila.

Naga is nicknamed as the "Heart of Bicol" for its geographical location near the center of the Bicol Peninsula. It is the second largest city in the Bicol Region (Region V) in terms of population and the religious, cultural, educational, financial, and commercial center in the Bicol Region. Residents of the city are called Nagueños.

Naga City is at the core of Metro Naga, an official designation given the City and 14 municipalities in the area administered by the Metro Naga Development Council. MNDC covers the entire 2nd district of the province of Camarines Sur, and part of its 1st, 3rd and 4th districts.

Camarines Sur (Tagalog: Timog Camarines) is a province of the Philippines located in the Bicol Region in Luzon. Its capital is Pili and the province borders Camarines Norte and Quezon to the north, and Albay to the south. To the east lies the island province of Catanduanes across Maqueda Channel.

Camarines Sur is the largest among the six provinces in the Bicol Region both in terms of population and land area. Its territory encompasses two cities: Naga City, the lone chartered city, is the province's and the region's most progressive city, also commercial, financial, and cultural center, while Iriga City, a component city, is the center of the Rinconada area and Riŋkonāda Language. Lake Buhi is where the smallest commercially harvested fish can be found, the Sinarapan or tabyos (Mistichthys luzonensis).

Population. According to the May 2010 census, there is a total of 2,693,821 residents in Camarines Sur, making it the most populous in the region and the 7th most populous in the whole country. The same census also states that Camarines Sur has 288,172 households with an average household size of 5.37 persons, significantly higher than the national average of 4.99. The annual growth rate is 1.86%, much lower than the national growth rate of 2.36%. This rate of growth will double the population of Camarines Sur in 8 years.