According to the Philippine Statistics Authority (PSA), the province of La Union recorded a total population of 822,352 as of the 2020 Census of Population and Housing. This reflects steady growth over the past decade, showcasing La Union’s continued development as both a thriving local community and a beloved travel destination.
Recent estimates as of July 2024 indicate that the population has reached approximately 825,072 residents. The province’s growing number of inhabitants highlights its expanding economy, tourism industry, and reputation as a vibrant hub in Northern Luzon.
La Union’s population is spread across 19 municipalities and one component city, each contributing to the province’s unique identity — from the bustling surf town of San Juan, to the serene coastal community of Luna, and the provincial capital, San Fernando City, which serves as the center of commerce, culture, and governance.