# Cessy

> commune in Ain, France

**Wikidata**: [Q236690](https://www.wikidata.org/wiki/Q236690)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cessy)  
**Source**: https://4ort.xyz/entity/cessy

## Summary
Cessy is a commune located in the Ain département of France. It is part of the arrondissement of Gex and has a population of approximately 4,524 residents. The commune is situated at coordinates 46.319166666667°N, 6.07°E and is connected to various scientific experiments at CERN, including the TOTEM and CMS experiments.

## Key Facts
- **Location**: Part of the Ain département in France.
- **Arrondissement**: Belongs to the arrondissement of Gex.
- **Population**: 4,524 residents (as of the latest available data).
- **Coordinates**: 46.319166666667°N, 6.07°E.
- **Website**: http://www.mairie-cessy.fr.
- **Related Experiments**: Connected to the TOTEM and CMS experiments at CERN's Large Hadron Collider.
- **Historical Context**: Part of the commune system established in France since 1789.
- **Sitelink Count**: 59 (indicating its presence in various online references and databases).

## FAQs
**What is the population of Cessy?**
Cessy has a population of approximately 4,524 residents, with historical data showing fluctuations over the years, including records as low as 509 and as high as 5,832.

**Where is Cessy located?**
Cessy is located in the Ain département of France, specifically within the arrondissement of Gex, at coordinates 46.319166666667°N, 6.07°E.

**What is the significance of Cessy in relation to CERN?**
Cessy is connected to the TOTEM and CMS experiments at CERN's Large Hadron Collider, indicating its role in scientific research and particle physics.

**What is the official website of Cessy?**
The official website of Cessy is http://www.mairie-cessy.fr, providing access to municipal services and information.

**How has the population of Cessy changed over time?**
The population of Cessy has varied significantly, with recorded figures ranging from 509 to 5,832 residents over the years, reflecting demographic shifts and municipal growth.

## Why It Matters
Cessy plays a minor but notable role as a commune within the Ain département of France, contributing to the regional administrative and municipal framework. Its connection to scientific experiments at CERN underscores its indirect involvement in cutting-edge research, particularly in particle physics. The commune's presence in various online databases and references highlights its recognition within local and national contexts. While not a major economic or political hub, Cessy serves as a functional administrative unit, supporting local governance and community services.

## Notable For
- **Scientific Connection**: Linked to the TOTEM and CMS experiments at CERN, indicating its role in high-energy physics research.
- **Administrative Role**: Part of the commune system established in France since 1789, fulfilling municipal functions within the Ain département.
- **Geographical Precision**: Precisely located at coordinates 46.319166666667°N, 6.07°E, ensuring accurate spatial identification.
- **Online Presence**: Recognized in 59 online references, reflecting its visibility in digital databases and municipal records.
- **Population Variability**: Exhibits significant population fluctuations, ranging from 509 to 5,832 residents, highlighting demographic changes over time.

## Body
### Geography and Location
Cessy is situated in the Ain département of France, specifically within the arrondissement of Gex. Its precise coordinates are 46.319166666667°N, 6.07°E, placing it within the broader administrative framework of metropolitan France. The commune is part of the commune system established in France since 1789, which organizes local governance and municipal services.

### Population and Demographics
The population of Cessy has varied over the years, with recorded figures ranging from 509 to 5,832 residents. The most recent estimate places the population at approximately 4,524. This variability reflects demographic shifts and municipal growth, indicating fluctuations in local community size.

### Scientific and Research Connections
Cessy is connected to the TOTEM and CMS experiments at CERN's Large Hadron Collider. This association underscores its role in scientific research, particularly in the field of particle physics. The experiments at CERN involve cutting-edge research in high-energy physics, highlighting Cessy's indirect involvement in global scientific advancements.

### Administrative and Municipal Functions
As a commune, Cessy fulfills municipal functions within the Ain département. It is part of the commune system established in France since 1789, which organizes local governance and provides essential services to residents. The commune's administrative role includes managing local affairs, supporting community needs, and contributing to the regional administrative framework.

### Online Presence and Recognition
Cessy is recognized in 59 online references, indicating its presence in various digital databases and municipal records. This visibility reflects its recognition within local and national contexts, ensuring that municipal information and services are accessible to residents and stakeholders.

### Historical Context and Evolution
The commune system in France, including Cessy, was established in 1789, marking a significant milestone in local governance. Over time, the population of Cessy has fluctuated, with recorded figures ranging from 509 to 5,832 residents. This evolution highlights the dynamic nature of local communities and the impact of demographic changes on municipal development.

### Official Resources and Services
The official website of Cessy, http://www.mairie-cessy.fr, provides access to municipal services and information. This resource ensures that residents and stakeholders can easily access essential municipal functions, including administrative services, community updates, and local resources. The website serves as a central hub for municipal information and engagement.

## References

1. French National Directory of Representatives
2. dataset of postal codes in France. 2018
3. INSEE code
4. répertoire géographique des communes
5. Freebase Data Dumps. 2013
6. Annuaire de service-public.fr
7. Recensement de la population 2015. National Institute of Statistics and Economic Studies. 2017
8. Populations légales 2016
9. Populations légales 2017
10. Populations légales 2018
11. [Populations légales communales depuis 1968. National Institute of Statistics and Economic Studies](https://www.insee.fr/fr/statistiques/2522602)
12. Populations légales 2019
13. Populations légales 2020
14. Populations légales 2021
15. Populations de référence 2022
16. Populations de référence 2023
17. [Code officiel géographique](https://www.insee.fr/fr/information/3363419)
18. National Institute of Statistics and Economic Studies
19. GeoNames
20. [répertoire géographique des communes. 2015](https://wxs-telechargement.ign.fr/83edtfdyqte031y0ra49d2e3/telechargement/inspire/RGC-2015-01$RGC2015/file/RGC2015.7z)
21. [2016](https://data.geopf.fr/telechargement/download/GEOFLA/GEOFLA_2-2_COMMUNE_SHP_LAMB93_FXX_2016-06-28/GEOFLA_2-2_COMMUNE_SHP_LAMB93_FXX_2016-06-28.7z)
22. [Code officiel géographique. 2017](https://www.insee.fr/fr/information/2560698)