Berzona is a village and former municipality in the canton of Ticino, Switzerland.

In 2001 the municipality was merged with the other, neighboring municipalities Auressio and Loco to form a new and larger municipality Isorno.

Historic population

The historical population is given in the following table:

YearPopulation Berzona
1795306
1808286
1850235
1900151
195084
200048