# Trecastagni

> Italian comune

**Wikidata**: [Q478925](https://www.wikidata.org/wiki/Q478925)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Trecastagni)  
**Source**: https://4ort.xyz/entity/trecastagni

## Summary
Trecastagni is an Italian comune located in the Province of Catania, part of the autonomous island region of Sicily. It is situated within the broader administrative framework of the Metropolitan City of Catania, which was established on August 4, 2015.

## Key Facts
- **Location:** Province of Catania, Sicily, Italy.
- **Administrative Context:** Part of the Metropolitan City of Catania (inception: August 4, 2015).
- **Country:** Italy (inception: June 18, 1946, as the Italian Republic; previously the Kingdom of Italy, proclaimed March 17, 1861).
- **Population:** 10,985 (2023), 11,074 (2022), 11,265 (2021).
- **Coordinates:** 37.616111° N, 15.078888° E.
- **Website:** [Official comune website](http://www.comune.trecastagni.ct.it/).
- **Wikidata Description:** Italian comune.
- **Sitelink Count:** 49 (Wikipedia).

## FAQs
**Where is Trecastagni located?**
Trecastagni is an Italian comune in the Province of Catania, Sicily, and is part of the Metropolitan City of Catania, which was formed in 2015.

**What is the population of Trecastagni?**
As of 2023, the population is 10,985, with previous estimates of 11,074 in 2022 and 11,265 in 2021.

**What is the administrative structure of Trecastagni?**
Trecastagni is part of the Province of Catania and the Metropolitan City of Catania, which was established in 2015.

**What is the official website of Trecastagni?**
The official website is [http://www.comune.trecastagni.ct.it/](http://www.comune.trecastagni.ct.it/).

## Why It Matters
Trecastagni is a municipal division within the broader administrative framework of Sicily, Italy. Its inclusion in the Metropolitan City of Catania reflects the regional governance structure established in 2015. The comune plays a local role in the governance and development of Catania Province, contributing to the island’s administrative and political landscape.

## Notable For
- **Administrative Integration:** Part of the Metropolitan City of Catania, a modern administrative reform.
- **Sicilian Context:** Located within the Province of Catania, one of Sicily’s nine provinces.
- **Population Trends:** Shows a slight decline in population from 2021 to 2023.

## Body
### Geography and Administration
Trecastagni is situated in the Province of Catania, Sicily, Italy. The comune is part of the broader Metropolitan City of Catania, which was established on August 4, 2015. The coordinates for Trecastagni are 37.616111° N, 15.078888° E.

### Population and Demographics
The population of Trecastagni has shown a slight decline over recent years, with estimates of 11,265 in 2021, 11,074 in 2022, and 10,985 in 2023.

### Administrative Context
The comune is part of the Province of Catania and the Metropolitan City of Catania, which was formed through administrative reforms in 2015. The Province of Catania is one of nine provinces in Sicily, established in 1860.

### Digital Presence
The official website for Trecastagni is [http://www.comune.trecastagni.ct.it/](http://www.comune.trecastagni.ct.it/), providing local governance and service information.

### Related Entities
- **Metropolitan City of Catania:** Established in 2015, covering Catania Province.
- **Province of Catania:** One of Sicily’s nine provinces, established in 1860.
- **Italy:** Sovereign state encompassing Trecastagni, with a population of 58,850,717 (2023) and a GDP of $2,010,431,598,465 (2022).

This structured entry provides a comprehensive overview of Trecastagni, its administrative context, and its place within Italy’s broader governance framework.

## 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. Seismic classification in Italy
10. [Source](https://rischi.protezionecivile.gov.it/it/sismico/attivita/classificazione-sismica)