Cauayan, Isabela

Cauayan, officially the City of Cauayan (Ibanag: Siyudad nat Cauayan; Gaddang:Siyudad na Cauayan; Ilocano: Siudad ti Cauayan; Filipino: Lungsod ng Cauayan), is a component city in the province of Isabela, Philippines. According to the 2024 census, it has a population of 143,539 people.