Italy
Emilia-Romagna
Reggio nell'Emilia
San Martino in Rio is a comune in the provincia of Reggio nell'Emilia, Emilia-Romagna with a population of 8,218 as of 2025. Between 1830 and 1912, at least 2 passengers departing from San Martino in Rio arrived in the United States.
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.
Address
Corso Umberto I, 22
42018 San Martino in Rio
Map
Località
Each Italian comune is divided into località (localities), which include centri abitati (populated centers) and nuclei abitati (smaller settlements).
Centri abitati
AltitudePopulation- San Martino in Rio36m6,626
- Gazzata41m449
Nuclei abitati
AltitudePopulation- Case Vellani40m91
- Trignano34m59
- Osteriola38m53
- Case Culzoni38m41
- Montecatini39m36
- Stiolo40m4
Population and Migration
This chart shows annual resident population, US arrivals (1830 to 1912), and international migration (2001 to present). Not all data is available for every period, so gaps are normal.
The population has grown 54% since 1951. US arrivals peaked in 1906 with 2 recorded passengers. Since 2001, net international immigration has added the equivalent of 8% of the current population.
Total US arrivals
2
1830–1912
Peak year
1906
2 arrivals
Top Emigrant Cognomi
Most common cognomi (family names) among emigrants from San Martino in Rio recorded in US arrivals, 1830 to 1912.
Notable People
People born in San Martino in Rio.