Pola de Siero is home to a population of around 13,000 residents. The town’s demographic is diverse, with a mix of young families, older residents, and an increasing number of newcomers drawn by the town’s quality of life and proximity to major cities. The town’s population has remained relatively stable over the years, but it experiences seasonal growth during the summer months and festivals when tourists and visitors flock to the area.
The community is known for being warm and welcoming, with a strong emphasis on maintaining local traditions and cultural heritage. The local language is Spanish, but the Asturian dialect is still spoken by some residents, particularly among the older generation.