Italy
Lazio
Roma
Guidonia Montecelio is a comune in the provincia of Roma, Lazio with a population of 89,011 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.
Address
p. G. Matteotti, 20
00012 Guidonia Montecelio
Map
Località
Each Italian comune is divided into località (localities), which include centri abitati (populated centers) and nuclei abitati (smaller settlements).
Centri abitati
AltitudePopulation- Guidonia105m22,505
- Villanova70m16,092
- Villalba70m10,541
- Marco Simone75m7,904
- Laghetto56m6,105
- Setteville57m4,892
- Colle Verde52m3,953
- Colleverde II94m3,536
- Montecelio350m3,486
- Albuccione61m2,542
Nuclei abitati
AltitudePopulation- Pichini126m1,863
- Collina del Sole75m485
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 grown 595% since 1951. Since 2001, net international immigration has added the equivalent of 9% of the current population.
Cittadinanza per discendenza
Could a line from Guidonia Montecelio qualify for Italian citizenship?
If your ancestor was born in Guidonia Montecelio, Italy may recognize you as a citizen under jure sanguinis (citizenship by descent).
The birthplace alone does not decide it. Each generation between that ancestor and you does: who naturalized, and when. Since the 2025 law, the number of generations matters too.
The checker goes back through your line one generation at a time. It is not legal advice, and it does not search for records.
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Notable People
People born in Guidonia Montecelio.