Italy
Piemonte
Alessandria
Bosio is a comune in the provincia of Alessandria, Piemonte with a population of 1,031 as of 2025.
Contact
To request vital records from the anagrafe (records office), write to the PEC address or email below. Include the full name, approximate date, and record type in Italian.
Website
www.comune.bosio.al.itAddress
Via Umberto I 37
15060 Bosio
Map
Località
Each Italian comune is divided into località (localities), which include centri abitati (populated centers) and nuclei abitati (smaller settlements).
Centri abitati
AltitudePopulation- Bosio358m811
- Costa Santo Stefano304m61
Nuclei abitati
AltitudePopulation- Valpagani358m28
- Santo Stefano253m11
- Capanne di Marcarolo754m7
- Ponassi300m4
- Capanne Superiori800m2
Population and Migration
This chart shows annual resident population and international migration (2001 to present). Not all data is available for every period, so gaps are normal.
The population has declined 49% since 1951. Since 2001, net international immigration has added the equivalent of 17% of the current population.