Origgio is a comune (municipality) in the Province of Varese in the Italian region Lombardy, located about 20 km northwest of Milan and about 30 km southeast of Varese. As of 31 December 2004, it had a population of 6,777 and an area of 8.1 km2. The municipality of Origgio contains the frazioni (subdivisions, mainly villages and hamlets) Cascina Muschiona and Cascina Broggio. Origgio borders the following municipalities: Caronno Pertusella, Cerro Maggiore, Lainate, Nerviano, Saronno, Uboldo.

Demographic evolution