Majority Group:
Ilocanos in Cagayan and Isabela provinces and Tagalogs in Quirino
and Aurora provinces
Language:
Ilocano in the north provinces of Cagayan and Isabela, and Tagalog
in the provinces of Quirino and Aurora
Minorities:
Ilongots, Dumagats, Ibanags, Gad-dangs, Kalinga
Region Population:
1,772,000
Cities, Towns:
(Census of 1980, x1000)
Province Aurora:
Maria Aurora 27, Baler 18, Dicapulao 16, Casiguran 14, San Luis
12, Dingalan 9
Province Cagayan:
Tuguegarao 74, Solana 46, Aparri 45, Baggao 44, Tuao 36, Gattaran
35
Province Isabela:
Ilagan 79, Cauayan 100, Echague 41, Alicia 37, Ramon 31, Cabagan
29
Province Quirino:
Maddela 24, Diffun 23, Cabarroguis 17, Aglipay 12, Saguday 7
Political
Structure: (Province, Population x1000, Area, Capital): Aurora
(107, 3237sqkm, Baler), Quirino (83, 3057sqkm, Cabarroquis), Cagayan
(711, 9003sqkm, Tuguegarao), Isabela (871, 10645sqkm, Ilagan)
