Ilocos Sur Province, Philippines

Population of Ilocos Sur

• As of the 2020 Census, Ilocos Sur had a population of 706,009 residents.
• In 2015, the province recorded a population of 689,668, reflecting a modest growth rate of 0.49% annually.

Location of Ilocos Sur

• Ilocos Sur is located in the northwestern part of Luzon, Philippines, along the South China Sea. Its capital is Vigan City, a UNESCO World Heritage Site known for its Spanish colonial architecture.
• Most travelers reach Ilocos Sur via land transportation. Partas Bus and other major bus lines operate routes from Metro Manila to Vigan and Candon, with travel times ranging from 8 to 10 hours.
• The provincial government headquarters in Vigan is approximately:
  • 8–10 hours by bus from Manila (via North Luzon Expressway and Ilocos Highway)
  • 1 hour by air to Laoag International Airport (Ilocos Norte), followed by a 2-hour drive south to Vigan
  • Sea access is limited; nearest major seaport is in San Fernando, La Union, about 3 hours away by land

Tourist Attractions of Ilocos Sur

• Vigan City: Famous for Calle Crisologo, ancestral houses, and horse-drawn kalesas.
• Santa Maria Church: A UNESCO World Heritage Site and a prime example of Earthquake Baroque architecture.
• Bantay Bell Tower: Offers panoramic views of Vigan and nearby towns.
• Quirino Bridge: A scenic spot connecting the towns of Bantay and Santa.
• Ilocos Sur celebrates the Viva Vigan Binatbatan Festival of the Arts every May, showcasing traditional weaving, street dancing, and cultural exhibits.

Economy of Ilocos Sur

• The province’s economy is driven by agriculture, tourism, and services. Key sectors include food services, transportation, and handicrafts.
• In 2024, Ilocos Sur posted a GDP of ₱103.22 billion, ranking second in growth among Region I provinces.
• It contributed 14% of the Gross Regional Domestic Product in Region I, with notable growth in financial services and accommodation.

Educational Institutions of Ilocos Sur

• Young residents pursue higher education at several institutions:
  • University of Northern Philippines in Vigan City – the oldest state university in Northern Luzon
  • Ilocos Sur Polytechnic State College – with campuses in Santa Maria, Tagudin, Candon, and Cervantes
  • Divine Word College of Vigan – a private Catholic institution offering liberal arts and business programs
  • St. Paul College of Ilocos Sur – known for its teacher education and nursing programs

History of Ilocos Sur

• Ilocos Sur was established as a province on February 2, 1818, following administrative divisions of the original Provincia de Ilocos.
• The region was originally inhabited by Ilocano-speaking communities who referred to their language as Samtoy (“our language”).
• Vigan, the capital, was once known as Ciudad Fernandina and served as the seat of the Diocese of Nueva Segovia during Spanish rule.
• Today, Ilocos Sur is celebrated as the “Heritage Haven of the North”, preserving centuries-old architecture and cultural traditions.

Elected Officials of Ilocos Sur

• As of the 2025 elections, the province is led by:
  • Governor: Jeremias C. Singson
  • Vice Governor: Ryan Luis V. Singson
• For a full list of elected municipal and city officials, visit the official Halalan 2025 results page: Ilocos Sur Election Results.

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