Ilagan

Ilagan, officially the City of Ilagan (Ibanag: Siudad nat Ilagan; Ilocano: Siudad ti Ilagan; Filipino: Lungsod ng Ilagan), is a 1st class component city[13] and capital of the province of Isabela, Philippines. According to the 2020 census, it has a population of 158,218 people[11] making it the most populous city in the province.[14] As of 2022, it also had the most number of voters in the province with 101,050 electorates.[15][16] With a total land area of 116,626 hectares (288,190 acres), it is the largest city on the island of Luzon and the fourth largest city in land area in the Philippines, after Davao City, Puerto Princesa, and Zamboanga City.[17]