Luzon

Luzon is an major island in the Philippines. It is situated at northern portion of the country. The vicinity capital of the Philippines, Manila, as well as other cities like Quezon City, are on the island.

As of the 2010 census, 48.5 million people lived on Luzon.

Geography
Mainland Luzon
There were having sub super regions the North Luzon composed Ilocos Region (I), Cordillera Administrative Region (CAR), Cagayan Valley (II), Central Luzon (III) and the South Luzon are Metro Manila (NCR), Calabarzon (4A), and Bicol Region (5), except Mimaropa (4B) as islands.

Sea
The "Luzon Sea" is located at the 9 dash line of the South China Sea in the southwest neutical miles from Taiwan, The Philippine Sea to the east, West Philippine Sea to the west, Visayan Sea in the central and Mindanao Sea to the south.

Sub regions
 Region Six division Four division Three division Two dibisyon Ilocos Region (Region I) Ilocandia  Northern Luzon Northern & Central Luzon Northern & Central Luzon Cagayan Valley (Region II) Cordillera Administrative Region Cordilleras Central Luzon Central Luzon National Capital Region Metro Manila Southern Luzon Calabarzon Southern Tagalog Southern Luzon Southern Luzon Mimaropa Bicol Region Bicolandia

 Northern Luzon 

Northern Luzon is a sub region located to the north of the Philippine archipelago, comprising 4 regions of Ilocos Region, Cordillera Administrative Region, Cagayan Valley and Central Luzon.

 4 divisions
 Region  Regional center  Division  Ilocos Region  San Fernando  Northwestern Luzon Cordillera Administrative Region  Baguio  Northcentral Luzon Cagayan Valley   Tuguegarao  Northeastern Luzon Central Luzon  San Fernando City  Central Luzon

 Southern Luzon 

Southern Luzon is located at the vicinity of Philippine capital (Manila), The sub regions comprising 4 regions; Metro Manila (NCR), Calabarzon (4-A), Mimaropa (4-B) and Bicol Region or 5.

 4 divisions
 Region  Regional center  Division Metro Manila, NCR  Manila  Metro Manila Calabarzon, 4-A  Calamba  Southern Luzon Mimaropa, 4-B  Calapan  Southwestern Luzon Bicol, 5  Legazpi  Southeastern Luzon

 Largest cities of Luzon

Luzon Metropolitan
 Metropolitan  Metropolitan center  Divisions Metro Baguio  Baguio  Northern Luzon/Cordillera's Metro Manila  Manila  Southern Luzon/NCR Urban Laguna  Santa Rosa   Metro Naga  Naga  Metropolitan  Metropolitan center  Divisions Metro Dagupan  Dagupan  Northern Luzon Metro Clark  Angeles City  Central Luzon Metro Olongapo  Olongapo  Metro Batangas  Batangas City  Calabarzon, 4-A

Regions of Luzon State
 Island group: LUZON (NORTH PHILIPPINES) Map Region(short name) Regional center Provinces Area (km2) Population(2010) Density(per km2)90pxNational Capital Region(NCR)MANILA (capital)270px Metro Manila (cities)  636 11,855,975 18641.590pxCordillera(CAR)170pxBaguio City270pxAbra
Apayao
BaguioA highly urbanized city, one class of cities in the Philippines, independent from any province.
Benguet
Ifugao
Kalinga
Mountain Province 18,294 1,616,867 88.490pxIlocos(Region I)San Fernando City270pxIlocos Norte
Ilocos Sur
La Union
Pangasinan 12,840 4,748,372 369.890pxCagayan Valley(Region II)Tuguegarao City270pxBatanes
Cagayan
Isabela
Nueva Vizcaya
Quirino
Santiago CityAn independent component city, one class of cities in the Philippines that do not depend of any provincial government. 26,838 3,229,163 120.390pxCentral Luzon(Region III)San Fernando City270pxAngeles City
Aurora
Bataan
Bulacan
Nueva Ecija
Olongapo
Pampanga
Tarlac
Zambales 21,470 10,137,737 472.290pxCALABARZON(Region IV-A)Calamba City270pxBatangas
Cavite
Laguna
Lucena City
Quezon
Rizal 16,229 12,609,803 77790pxMIMAROPA(Region IV-B)Calapan City270pxMarinduque
Occidental Mindoro
Oriental Mindoro
Palawan
Puerto Princesa City
Romblon 27,456 2,744,671 10090pxBicol(Region V)Legazpi City270pxAlbay
Camarines Norte
Camarines Sur
Catanduanes
Masbate
Naga City
Sorsogon 17,632 5,420,411 307.4

References