Italy
Emilia-Romagna
Bologna
Castel d'Aiano is a comune in the provincia of Bologna, Emilia-Romagna with a population of 1,922 as of 2025. Between 1830 and 1912, at least 17 passengers departing from Castel d'Aiano 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
Piazza Nanni Levera, 12
40034 Castel d'Aiano
Map
Località
Each Italian comune is divided into località (localities), which include centri abitati (populated centers) and nuclei abitati (smaller settlements).
Centri abitati
AltitudePopulation- Castel d'Aiano805m581
- Rocca di Roffeno663m182
- Villa d'Aiano572m158
- Labante619m58
- Sassomolare859m40
Nuclei abitati
AltitudePopulation- Casone810m59
- Cà Delcosta582m29
- Boricelle832m21
- Serra Sarzana779m20
- Boledrotto484m15
- Cà di Fattorino537m13
- Famaticcia753m12
- Casigno521m12
- Masarè565m12
- Il Macchione497m10
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 declined 52% since 1951. US arrivals peaked in 1900 with 13 recorded passengers. Since 2001, net international immigration has added the equivalent of 11% of the current population.
Total US arrivals
17
1830–1912
Peak year
1900
13 arrivals
Top Emigrant Cognomi
Most common cognomi (family names) among emigrants from Castel d'Aiano recorded in US arrivals, 1830 to 1912.
- 1.Manucci3
- 2.Cariazo1
- 3.Costantini1
- 4.D'orsi1
- 5.Giannetta1
- 6.Granitto1
- 7.Juliani1
- 8.Marchesano1
- 9.Monte1
- 10.Morotti1
Notable People
People born in Castel d'Aiano.