Piario (Bergamasque: ) is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about northeast of Milan and about northeast of Bergamo. As of 31 December 2004, it had a population of 990 and an area of .All demographics and other statistics: Italian statistical institute Istat.

The municipality of Piario contains the frazione (subdivision) Groppino.

Piario borders the following municipalities: Clusone, Parre, Villa d'Ogna.

Demographic evolution

References

External links www.comune.piario.bg.it