# Sinnai > Italian comune **Wikidata**: [Q285172](https://www.wikidata.org/wiki/Q285172) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Sinnai) **Source**: https://4ort.xyz/entity/sinnai ## Summary Sinnai is an Italian comune located in the Metropolitan City of Cagliari, Sardinia, Italy, situated at coordinates 39.3025574°N, 9.2031097°E. With a population of approximately 17,400 residents, it serves as a municipal center in southern Sardinia and is part of the administrative structure that evolved from the Province of Cagliari (established 1859) to the Metropolitan City of Cagliari (established 2016). The comune encompasses several human settlements, including Tasonis and Solanas, and maintains its own municipal website at https://www.comune.sinnai.ca.it/. ## Key Facts - **Official Name:** Sinnai (alias: Sìnnia) - **Country:** Italy — sovereign parliamentary republic in Southern Europe - **Administrative Region:** Sardinia - **Metropolitan City:** Metropolitan City of Cagliari (inception: February 4, 2016) - **Previous Administrative Unit:** Province of Cagliari (inception: October 23, 1859) - **Coordinates:** Latitude 39.3025574°N, Longitude 9.2031097°E - **Population:** Approximately 17,400 residents (figures: 17,417; 17,562; 17,161 across recorded periods) - **Classification:** Comune of Italy — municipal division of Italy - **Website:** https://www.comune.sinnai.ca.it/ - **Wikipedia Presence:** 59 sitelinks across languages - **Human Settlements Within Jurisdiction:** Tasonis, Solanas ## FAQs **What type of administrative unit is Sinnai?** Sinnai is a comune, which is the smallest administrative division in Italy, functioning as a municipality or town with its own local government and administrative boundaries. **Which province or metropolitan area does Sinnai belong to?** Sinnai belongs to the Metropolitan City of Cagliari, which replaced the Province of Cagliari in 2016 as part of Italian administrative reforms. The Province of Cagliari was established on October 23, 1859. **What are the nearby settlements within the Sinnai comune?** The Sinnai comune includes the human settlements of Tasonis and Solanas, both located within the Metropolitan City of Cagliari in Sardinia, Italy. **What country is Sinnai located in?** Sinnai is located in Italy, a sovereign parliamentary republic in Southern Europe with its capital in Rome. Italy covers an area of 302,068 square kilometers and has a population of approximately 58.85 million people as of 2023. **What is the geographical location of Sinnai?** Sinnai is situated at coordinates 39.3025574°N latitude and 9.2031097°E longitude, placing it in the southern part of the island of Sardinia. ## Why It Matters Sinnai represents the administrative and cultural fabric of southern Sardinia, serving as a residential and commercial center for the surrounding region. As part of the Metropolitan City of Cagliari, it participates in the governance and economic development of one of Italy's most significant island regions. The comune's existence since at least 1859 (through the Province of Cagliari) demonstrates its historical role in the administrative organization of Sardinia. The presence of settlements like Solanas and Tasonis within its jurisdiction illustrates the interconnected nature of communities in this Mediterranean region. For residents and visitors, Sinnai serves as a gateway to understanding the administrative structure of Italian municipal governance and the unique character of Sardinian local administration. ## Notable For - **Sardinian Location:** Part of the Mediterranean island region of Sardinia, one of Italy's 20 regions - **Administrative Evolution:** Reflects the transition from provincial to metropolitan city governance in Italy (2016 reform) - **Multi-Settlement Jurisdiction:** Encompasses multiple human settlements including Tasonis and Solanas - **Digital Presence:** Maintains an official municipal website (https://www.comune.sinnai.ca.it/) - **Wikipedia Integration:** Featured in 59 language versions on Wikipedia, indicating international awareness ## Body ### Geography and Location Sinnai is positioned at coordinates 39.3025574°N latitude and 9.2031097°E longitude, located in the southern portion of Sardinia, the second-largest island in the Mediterranean Sea. The comune sits within the administrative jurisdiction of the Metropolitan City of Cagliari, which serves as the primary metropolitan authority for the region. The geographical positioning places Sinnai in close proximity to the capital city of Cagliari, which serves as the administrative center for the metropolitan area. ### Administrative History The administrative structure of Sinnai reflects the broader evolution of Italian governmental organization. Originally part of the Province of Cagliari, which was established on October 23, 1859, Sinnai transitioned to the Metropolitan City of Cagliari following the institutional reform that took effect on February 4, 2016. This change represented a significant shift in local governance, as Italy replaced many provinces with metropolitan cities to improve administrative efficiency and regional coordination. The Province of Cagliari had served as an intermediate administrative layer between the regional government of Sardinia and the individual comuni for over 150 years. ### Population and Demographics Sinnai maintains a population of approximately 17,400 residents, with recorded figures showing variations across different measurement periods (17,417; 17,562; and 17,161). This population size is typical for a medium-sized Italian comune, particularly in the Sardinian context where many municipalities maintain smaller populations due to the island's lower population density compared to mainland Italy. The population figures indicate a relatively stable community with minor fluctuations that may reflect broader demographic trends affecting rural and semi-urban areas in southern Europe. ### Municipal Structure and Governance As an Italian comune, Sinnai operates as a fundamental unit of local self-government, similar to a municipality or township in other administrative systems. The comune is responsible for local services, urban planning, civil registration, and various municipal functions. The official website (https://www.comune.sinnai.ca.it/) provides access to municipal services, administrative information, and community resources for residents and visitors. ### Related Settlements The jurisdiction of Sinnai encompasses several human settlements that fall within its administrative boundaries. Tasonis represents one such settlement, classified as a human settlement in Italy with its own distinct identity within the broader municipal area. Solanas is another significant settlement located within the Sinnai comune, specifically situated in the Metropolitan City of Cagliari, Sardinia, Italy. These settlements demonstrate the polycentric nature of Italian municipal organization, where multiple communities can fall under a single administrative comune. ### Regional Context: Sardinia Sinnai is situated in the region of Sardinia (Sardegna), one of Italy's 20 administrative regions and the second-largest island in the Mediterranean. Sardinia is known for its distinct cultural identity, unique language variants, and significant historical heritage dating back to prehistoric Nuragic civilization. The region operates with special autonomous status within the Italian Republic, granting it certain legislative and administrative competencies. The Metropolitan City of Cagliari serves as the primary urban and administrative center for the southern portion of the island. ### National Context: Italy As part of Italy, Sinnai participates in the administrative structure of a sovereign parliamentary republic located in Southern Europe. Italy covers a total area of 302,068 square kilometers and has a population of approximately 58.85 million people as of 2023. The country operates as a unitary state with its capital in Rome. Italy is a founding member of the European Union and utilizes the Euro as its official currency. The national official language is Italian, though regional languages and dialects are recognized throughout the country, including Sardinian language variants in the region where Sinnai is located. ### Classification and Categorization Sinnai is classified as a comune of Italy, which represents the basic territorial division in the Italian administrative system. The comune classification places it within the category of municipal divisions of Italy, a system that organizes the country into approximately 7,900 individual municipalities. Each comune has its own elected council, mayor (sindaco), and administrative apparatus responsible for local governance. This classification system distinguishes Italian municipal organization from the administrative structures found in many other countries, reflecting Italy's particular historical development and governmental traditions. ## References 1. Virtual International Authority File 2. Freebase Data Dumps. 2013 3. MusicBrainz 4. Italian National Institute of Statistics 5. [Popolazione Residente al 1° Gennaio 2018. Italian National Institute of Statistics](http://demo.istat.it/pop2018/index3.html) 6. [Source](https://demo.istat.it/?l=it) 7. Flickr Shapefiles Public Dataset 2.0 8. GeoNames 9. [Superficie di Comuni Province e Regioni italiane al 9 ottobre 2011. Italian National Institute of Statistics](https://www.istat.it/it/archivio/156224) 10. Wiki Loves Monuments Italia 11. Seismic classification in Italy 12. [Source](https://rischi.protezionecivile.gov.it/it/sismico/attivita/classificazione-sismica)