Municipio Roma IX: A Comprehensive Overview of the EUR District
Located in the southern reaches of the Italian capital, Municipio Roma IX (commonly associated with the EUR area) represents a diverse blend of urban development and preserved natural landscapes. This administrative region serves as a vital link between the dense city center and the expansive outskirts of Rome.
Geography and Natural Reserves
The geography of Municipio Roma IX is characterized by its strategic southern position. Beyond its urban infrastructure, the area is home to significant ecological assets, most notably the Decima-Malafede and the Laurentino-Acqua Acetosa nature reserves, which provide essential green lungs for the city's inhabitants.
Administrative and Historical Subdivisions
The territory is organized through a complex system of historical and administrative divisions. Historically, the area is categorized into Quarters (Q) and Zones (Z), which help define the urban fabric of the municipality.
Historical Quarters and Zones
The region encompasses parts of the following historical districts:
- Quarters: Q. X Ostiense (partially), Q. XXXI Giuliano-Dalmata, and Q. XXXII Europa.
- Zones: Z. XXII Cecchignola (partially), Z. XXIII Castel di Leva (partially), Z. XXIV Fonte Ostiense, Z. XXV Vallerano, Z. XXVI Castel di Decima, Z. XXVII Torrino, Z. XXVIII Tor de' Cenci, Z. XXIX Castel Porziano (partially), Z. XXXI Mezzocammino, and Z. XXXIX Tor di Valle.
Frazioni of the Municipality
In addition to the urban zones, the area includes several frazioni—small hamlets or outlying villages that maintain a distinct local identity. These include Castello della Cecchignola, Fonte Laurentina, Mostacciano, Tor de' Cenci, Spinaceto, and Vitinia.

Demographics and Urban Distribution
The population of Municipio Roma IX is distributed across thirteen distinct urban zones, formerly part of Municipio Roma XII. With a total population of 182,026 residents, the distribution varies significantly from densely populated residential hubs to sparsely inhabited rural fringes.
| Urban Zone | Population |
|---|---|
| 12C Torrino | 40,827 |
| 12H Vallerano-Castel di Leva | 29,250 |
| 12G Spinaceto | 24,792 |
| 12D Laurentino | 24,595 |
| 12E Cecchignola | 14,647 |
| 12F Mezzocammino | 13,198 |
| 12B Villaggio Giuliano | 10,096 |
| 12A EUR | 9,584 |
| 12I Decima | 8,478 |
| 12L Porta Medaglia | 3,375 |
| 12N Santa Palomba | 1,533 |
| 12M Castel Romano | 286 |
| 12X Tor di Valle | 15 |
| Not localized | 1,350 |
| Total | 182,026 |
Key Facts
- Total Population: 182,026 residents.
- Most Populated Zone: Torrino (40,827 residents).
- Least Populated Zone: Tor di Valle (15 residents).
- Major Nature Reserves: Decima-Malafede and Laurentino-Acqua Acetosa.
- Key Frazioni: Includes Spinaceto, Vitinia, and Tor de' Cenci.
Frequently Asked Questions
Where is Municipio Roma IX located?
It is located in the southern area of the city of Rome.
Which nature reserves are found within this municipality?
The area includes the Decima-Malafede and the Laurentino-Acqua Acetosa nature reserves.
What is the total population of Municipio Roma IX?
The total population is 182,026 people.
Which urban zone has the highest population?
The zone of Torrino is the most populous, with 40,827 residents.
What are some of the frazioni included in this area?
Some of the frazioni include Spinaceto, Vitinia, Mostacciano, and Castello della Cecchignola.