Italy
Lazio
Roma
Zagarolo is a comune in the provincia of Roma, Lazio with a population of 18,876 as of 2025. Between 1830 and 1912, at least 3 passengers departing from Zagarolo 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.
Website
comune.zagarolo.rm.it/Address
p. Gugliemo Marconi, 3
00039 Zagarolo
Map
Località
Each Italian comune is divided into località (localities), which include centri abitati (populated centers) and nuclei abitati (smaller settlements).
Centri abitati
AltitudePopulation- Zagarolo303m13,074
- Valle Martella110m4,875
Nuclei abitati
AltitudePopulation- Prato Rinaldo172m242
- Tenuta Pallavicini172m19
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 209% since 1951. US arrivals peaked in 1901 with 1 recorded passengers. Since 2001, net international immigration has added the equivalent of 11% of the current population.
Total US arrivals
3
1830–1912
Peak year
1901
1 arrivals
Top Emigrant Cognomi
Most common cognomi (family names) among emigrants from Zagarolo recorded in US arrivals, 1830 to 1912.
- 1.Fontana1
- 2.Pietrobono1
- 3.Violetta1
Notable People
People born in Zagarolo.