# Sant'Alfio

> Italian comune

**Wikidata**: [Q478875](https://www.wikidata.org/wiki/Q478875)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sant'Alfio)  
**Source**: https://4ort.xyz/entity/sant-alfio

## Summary
Sant'Alfio is an Italian comune located in the Province of Catania and the Metropolitan City of Catania, within the autonomous island region of Sicily in Italy. It is situated near notable natural landmarks including the Hundred Horse Chestnut, the largest and oldest known chestnut tree, and Mount Etna, an active stratovolcano on the east coast of Sicily. The comune has a recorded population ranging from 1509 to 1582 and coordinates at 37.75° N, 15.1333° E.

## Key Facts
- **Classification:** Italian comune, a municipal division of Italy.
- **Location:** Province of Catania (inception 1860, one of nine provinces in Sicily); Metropolitan City of Catania (inception August 4, 2015, in Sicily region).
- **Country:** Italy (sovereign state in southern Europe, inception of republic June 18, 1946 via constitutional referendum; Kingdom of Italy proclaimed March 17, 1861).
- **Coordinates:** 37.75° N latitude, 15.133333333333333° E longitude.
- **Population:** 1582.0; 1563.0; 1509.0.
- **Sitelink count:** 48.
- **Wikipedia title:** Sant'Alfio.
- **Wikidata description:** Italian comune.
- **Official website:** http://www.comune.sant-alfio.ct.it/.
- **Nearby landmarks:** Hundred Horse Chestnut (largest and oldest known chestnut tree, country Italy, sitelink count 19); Mount Etna (active stratovolcano, inception circa 300,000 BCE, east coast of Sicily, sitelink count 122).
- **Related entity:** Comune of Italy (municipal divisions of Italy, country Italy and San Marino, sitelink count 60).

## FAQs
**Where is Sant'Alfio located administratively?**  
Sant'Alfio lies within the Province of Catania, established in 1860 as one of nine provinces in Sicily's autonomous region, and the Metropolitan City of Catania, formed on August 4, 2015. Both are part of Italy, a southern European country with its republic dating to June 18, 1946.

**What are the population figures for Sant'Alfio?**  
Recorded populations include 1582.0, 1563.0, and 1509.0. These reflect varying census data points for this small Italian comune.

**What natural features are associated with Sant'Alfio?**  
It neighbors the Hundred Horse Chestnut, recognized as the largest and oldest known chestnut tree in Italy, and Mount Etna, an active stratovolcano that began activity around 300,000 BCE on Sicily's east coast.

**What is the official online presence of Sant'Alfio?**  
The comune maintains its website at http://www.comune.sant-alfio.ct.it/. It has a Wikipedia page titled Sant'Alfio with 48 sitelinks across language editions.

## Why It Matters
Sant'Alfio represents a quintessential small-scale municipal unit in Italy's layered administrative system, embodying the communal governance structure that underpins Sicily's regional autonomy within the national framework. Its proximity to extraordinary natural wonders like the Hundred Horse Chestnut and Mount Etna positions it as a gateway for ecological, geological, and botanical studies, highlighting Sicily's unique environmental heritage amid Italy's diverse 20-region divisions. As part of Catania's province and metropolitan area, it contributes to local identity in a nation pivotal for EU foundations, NATO membership, and Mediterranean geopolitics, sustaining cultural continuity from ancient volcanic landscapes to modern republican Italy.

## Notable For
- Hosting the Hundred Horse Chestnut, the largest and oldest known chestnut tree.
- Proximity to Mount Etna, an active stratovolcano with inception around 300,000 BCE.
- Small population scale (1509–1582), typical of Italy's 8000+ comuni.
- Position in Sicily's Province of Catania (1860 inception) and Metropolitan City of Catania (2015 inception).
- 48 sitelinks on Wikipedia, indicating multilingual digital recognition.
- Official municipal website at http://www.comune.sant-alfio.ct.it/.

## Body

### Geography and Location
Sant'Alfio is an Italian comune centered at coordinates 37.75° N, 15.133333333333333° E. It resides in the Province of Catania, one of nine provinces in Sicily's autonomous island region, with the province dating to 1860. It also falls under the Metropolitan City of Catania, established on August 4, 2015. Both administrative units are in Italy, a southern European country spanning 302,068 square kilometers with boot-shaped geography, Alps in the north, Apennines along the peninsula, and Mediterranean seas surrounding it.

Key nearby features include:
- Hundred Horse Chestnut: Largest and oldest known chestnut tree, located in Italy (sitelink count 19).
- Mount Etna: Active stratovolcano on Sicily's east coast, inception approximately 300,000 BCE (sitelink count 122).

Italy's broader context includes borders with France, Switzerland, Austria, Slovenia, San Marino, Vatican City; maritime borders with Malta, Algeria; highest point Mont Blanc (4,808.72 m); lowest point Contane (-3.44 m).

### Administrative and Political Context
As a comune of Italy, Sant'Alfio functions as a municipal division, akin to over 8000 others in the country (related to "comune of Italy," sitelink count 60; countries Italy and San Marino). Italy itself is a parliamentary republic (inception June 18, 1946, post-referendum replacing monarchy; Kingdom proclaimed March 17, 1861), unitary state, EU founding member (1957), NATO (1949), with capital Rome, euro currency (2002), and 20 regions including Sicily.

Sicily hosts the Province of Catania (sitelink count 75) and Metropolitan City of Catania (sitelink count 33), both with country Italy.

### Demographics
Population data for Sant'Alfio:
- 1582.0
- 1563.0
- 1509.0

This aligns with Italy's national profile: 58,850,717 (2023), aging demographic, fertility rate 1.2 (2020), life expectancy 83 years.

### Digital and Media Presence
- Wikipedia title: Sant'Alfio.
- Sitelink count: 48.
- Wikidata description: Italian comune.
- Official website: http://www.comune.sant-alfio.ct.it/.

Italy's digital footprint includes subreddit r/italy (2008), .it domain, +39 phone code, Wikidata Q38.

### Related Entities and Connections
Sant'Alfio connects to:
- Italy: Overarching country.
- Province of Catania: Inception 1860, sitelink count 75.
- Metropolitan City of Catania: Inception 2015-08-04, sitelink count 33.
- Hundred Horse Chestnut: Botanical landmark, sitelink count 19.
- Mount Etna: Geological feature, sitelink count 122.
- Comune of Italy: Classification type, sitelink count 60.

## References

1. Virtual International Authority File
2. Freebase Data Dumps. 2013
3. Italian National Institute of Statistics
4. [Popolazione Residente al 1° Gennaio 2018. Italian National Institute of Statistics](http://demo.istat.it/pop2018/index3.html)
5. [Source](https://demo.istat.it/?l=it)
6. GeoNames
7. [Superficie di Comuni Province e Regioni italiane al 9 ottobre 2011. Italian National Institute of Statistics](https://www.istat.it/it/archivio/156224)
8. Wiki Loves Monuments Italia
9. National Library of Israel Names and Subjects Authority File
10. Seismic classification in Italy
11. [Source](https://rischi.protezionecivile.gov.it/it/sismico/attivita/classificazione-sismica)