33043 · Asturias

Onís

2025 population739

Area74.9 km²

Density9.9 / km²

2024 population732

2024–2025 change+0.96%

Source and methodology

INE municipal register, 2025, definitive data. Asturian display forms come from SITPA cartography; indicators without official coverage remain empty.

Official Principado SITPA cartography, CC BY 4.0.