# Cachan

> commune in Val-de-Marne, France

**Wikidata**: [Q209005](https://www.wikidata.org/wiki/Q209005)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cachan)  
**Source**: https://4ort.xyz/entity/cachan

## Summary
Cachan is a commune located in the Val-de-Marne department of France, established on December 26, 1922. It is part of the Grand Paris administrative structure and is known for its engineering schools, including the École spéciale des travaux publics, du bâtiment et de l'industrie (ESTP) and École Polytechnique Fédérale de Lausanne (EPF). The commune has a population of approximately 30,000 residents and is situated in the Paris metropolitan area.

## Key Facts
- **Inception**: December 26, 1922.
- **Location**: Val-de-Marne department, France.
- **Population**: 29,462 (2020), 30,433 (2019), 30,524 (2018), 31,069 (2017), 30,884 (2016), 30,440 (2015), 30,214 (2014), 30,592 (2013), 30,526 (2012), 31,103 (2011).
- **Coordinates**: 48.791944°N, 2.331944°E.
- **Administrative Structure**: Part of the Grand Paris administrative cooperation.
- **Notable Institutions**: École spéciale des travaux publics, du bâtiment et de l'industrie (ESTP), École Polytechnique Fédérale de Lausanne (EPF), École normale supérieure Paris-Saclay.
- **Website**: [www.ville-cachan.fr](http://www.ville-cachan.fr).
- **Related Entities**: Canton of Cachan, Arcueil commune, Concours des villes et villages fleuris.
- **Sitelink Count**: 57 (Wikipedia links).

## FAQs
**What is the population of Cachan?**
Cachan has a population of approximately 30,000 residents, with fluctuations recorded annually from 2011 to 2020. The most recent estimate is 29,462 as of 2020.

**Where is Cachan located?**
Cachan is located in the Val-de-Marne department of France, within the Paris metropolitan area. It is part of the Grand Paris administrative cooperation.

**What are the notable institutions in Cachan?**
Cachan is home to several prestigious institutions, including the École spéciale des travaux publics, du bâtiment et de l'industrie (ESTP), École Polytechnique Fédérale de Lausanne (EPF), and École normale supérieure Paris-Saclay.

**What is the administrative structure of Cachan?**
Cachan is part of the Grand Paris administrative cooperation, which covers the City of Paris and its surrounding suburbs. It is also part of the canton of Cachan.

**What is the significance of Cachan in the French education system?**
Cachan is renowned for its engineering and academic institutions, including the École spéciale des travaux publics, du bâtiment et de l'industrie (ESTP) and École Polytechnique Fédérale de Lausanne (EPF), which contribute significantly to France's educational and technological landscape.

## Why It Matters
Cachan plays a crucial role in France's educational and technological landscape due to its prestigious engineering schools, such as the École spéciale des travaux publics, du bâtiment et de l'industrie (ESTP) and École Polytechnique Fédérale de Lausanne (EPF). These institutions produce highly skilled professionals in civil engineering, construction, and industry, contributing to France's infrastructure and innovation sectors. Additionally, Cachan's strategic location within the Paris metropolitan area makes it a hub for academic and professional development, fostering economic growth and technological advancement in the region.

## Notable For
- **Prestigious Engineering Schools**: Home to the École spéciale des travaux publics, du bâtiment et de l'industrie (ESTP) and École Polytechnique Fédérale de Lausanne (EPF), which are renowned for their contributions to civil engineering and construction.
- **Grand Paris Integration**: Part of the Grand Paris administrative cooperation, which enhances regional cooperation and development.
- **Cultural and Educational Hub**: Hosts the École normale supérieure Paris-Saclay, a leading French Grande École, contributing to academic excellence and research.
- **Historical Significance**: Established on December 26, 1922, Cachan has a rich history as a commune within the Val-de-Marne department.
- **Administrative Recognition**: Recognized as a canton of France, further solidifying its administrative and political importance.

## Body

### Geography and Location
Cachan is situated in the Val-de-Marne department of France, within the Paris metropolitan area. The commune is part of the Grand Paris administrative cooperation, which covers the City of Paris and its surrounding suburbs. Cachan's coordinates are 48.791944°N, 2.331944°E, placing it in the eastern part of the Paris region. The commune is bordered by Arcueil and is known for its urban setting within the larger Parisian landscape.

### Administrative Structure
Cachan is part of the canton of Cachan, which was established on March 22, 2015. The canton is a subdivision of the Val-de-Marne department and contributes to the administrative governance of the region. Additionally, Cachan is part of the Grand Paris administrative cooperation, which was established in 2016 to enhance regional cooperation and development.

### Population and Demographics
Cachan has a population of approximately 30,000 residents, with fluctuations recorded annually from 2011 to 2020. The most recent estimate is 29,462 as of 2020. The commune is part of the larger Paris metropolitan area, which is characterized by a highly urbanized population.

### Notable Institutions
Cachan is home to several prestigious institutions, including the École spéciale des travaux publics, du bâtiment et de l'industrie (ESTP), which was founded in 1891. The ESTP is a French engineering graduate school that contributes significantly to the fields of civil engineering, construction, and industry. Additionally, Cachan hosts the École Polytechnique Fédérale de Lausanne (EPF), which was founded in 1925. The EPF is a school of engineering in France that is part of the Paris-Saclay University and is known for its contributions to academic and technological advancements. Furthermore, Cachan is home to the École normale supérieure Paris-Saclay, a leading French Grande École that was founded in 1912. The École normale supérieure Paris-Saclay contributes to academic excellence and research in various fields.

### Cultural and Educational Significance
Cachan's cultural and educational significance is underscored by its prestigious institutions, such as the École spéciale des travaux publics, du bâtiment et de l'industrie (ESTP) and École Polytechnique Fédérale de Lausanne (EPF). These institutions produce highly skilled professionals in civil engineering, construction, and industry, contributing to France's infrastructure and innovation sectors. Additionally, Cachan's strategic location within the Paris metropolitan area makes it a hub for academic and professional development, fostering economic growth and technological advancement in the region.

### Related Entities
Cachan is related to several other entities, including the canton of Cachan, which was established on March 22, 2015. The canton is a subdivision of the Val-de-Marne department and contributes to the administrative governance of the region. Additionally, Cachan is related to the Concours des villes et villages fleuris, an annual French contest that recognizes and promotes the beauty and quality of French towns and villages. Cachan has participated in this contest, further enhancing its cultural and aesthetic appeal.

### Historical Context
Cachan was established on December 26, 1922, and has since become an integral part of the Val-de-Marne department. The commune's historical context is marked by its contributions to France's educational and technological landscape, as well as its strategic location within the Paris metropolitan area. Cachan's rich history and cultural significance continue to shape its identity and influence in the region.

## References

1. French National Directory of Representatives
2. BnF authorities
3. dataset of postal codes in France. 2018
4. INSEE code
5. [Code officiel géographique](https://www.insee.fr/fr/information/4316069)
6. [Source](https://data.iledefrance.fr/explore/dataset/villes_idf_label_vvf/download?format=csv)
7. [Source](https://gallica.bnf.fr/ark:/12148/bpt6k6454302n/f2)
8. répertoire géographique des communes
9. Freebase Data Dumps. 2013
10. Annuaire de service-public.fr
11. MusicBrainz
12. Recensement de la population 2015. National Institute of Statistics and Economic Studies. 2017
13. Populations légales 2016
14. Populations légales 2017
15. Populations légales 2018
16. Populations légales 2019
17. Populations légales 2020
18. Populations légales 2021
19. Populations de référence 2022
20. Populations de référence 2023
21. [Code officiel géographique. 2017](https://www.insee.fr/fr/information/2560698)
22. [Code officiel géographique](https://www.insee.fr/fr/information/3363419)
23. National Institute of Statistics and Economic Studies
24. GeoNames
25. [répertoire géographique des communes. 2015](https://wxs-telechargement.ign.fr/83edtfdyqte031y0ra49d2e3/telechargement/inspire/RGC-2015-01$RGC2015/file/RGC2015.7z)
26. [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)
27. Quora
28. [archINFORM](https://www.archinform.net/service/wd_aiort.php)
29. [Source](https://open-collectivites.fr/plateformes-open-data-locales/)