Semiana is a comune (municipality) in the Province of Pavia in the Italian region Lombardy, located about southwest of Milan and about west of Pavia. As of 31 December 2004, it had a population of 256 and an area of .All demographics and other statistics: Italian statistical institute Istat.

Semiana borders the following municipalities: Lomello, Mede, Sartirana Lomellina, Valle Lomellina, Velezzo Lomellina.

Demographic evolution

References