# Châtenay-Malabry

> commune in Hauts-de-Seine, France

**Wikidata**: [Q200945](https://www.wikidata.org/wiki/Q200945)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Châtenay-Malabry)  
**Source**: https://4ort.xyz/entity/ch-tenay-malabry

## Summary
Châtenay-Malabry is a commune located in the Hauts-de-Seine department of France. It is part of the larger metropolitan area of Paris and is known for its urban setting, administrative functions, and proximity to major transportation hubs. The commune has a population of approximately 35,825 residents and is situated within the Grand Paris administrative structure.

## Key Facts
- **Location**: Part of the Hauts-de-Seine department in France, within the Grand Paris administrative region.
- **Population**: 35,825 (as of recent estimates).
- **Coordinates**: Latitude 48.765278, Longitude 2.278056.
- **Website**: [http://www.chatenay-malabry.fr](http://www.chatenay-malabry.fr).
- **Aliases**: Chatenay-Malabry, Châtenay-les-Bagneux (historical), Châtenay-la-Montagne.
- **Historical Canton**: Previously part of the canton of Sceaux (until March 2015).
- **Current Canton**: Part of the canton of Châtenay-Malabry (inception: March 22, 2015).
- **Related Departments**: Historically associated with the Seine department (1790–1968).
- **Arrondissement**: Part of the arrondissement of Antony (inception: January 1, 1967).
- **Related Institutions**: Home to École Centrale Paris (founded 1829) and the National Agency for Radioactive Waste Management (founded 1979).
- **Transportation**: Served by the line 10 of the Ile-de-France tramway system.
- **Electric Car Sharing**: Formerly served by Autolib' (inception: December 5, 2011).
- **Estate**: Includes Vallée-aux-Loups, a notable French estate.
- **Sitelink Count**: 63 (indicating significant online presence and references).

## FAQs
**What is the population of Châtenay-Malabry?**
As of recent estimates, Châtenay-Malabry has a population of approximately 35,825 residents. The commune has seen gradual population growth over the years, with recorded figures ranging from 32,623 to 35,825.

**Which department does Châtenay-Malabry belong to?**
Châtenay-Malabry is located in the Hauts-de-Seine department of France, which is part of the larger Île-de-France region. It is also included within the Grand Paris administrative structure, established in 2016.

**What are the coordinates of Châtenay-Malabry?**
The commune is situated at latitude 48.765278 and longitude 2.278056, placing it within the metropolitan area of Paris.

**What is the official website of Châtenay-Malabry?**
The official website of Châtenay-Malabry is [http://www.chatenay-malabry.fr](http://www.chatenay-malabry.fr), providing local information and services to residents and visitors.

**What is the historical significance of Châtenay-Malabry?**
Châtenay-Malabry has historical ties to the Seine department, which existed from 1790 to 1968. It was previously part of the canton of Sceaux before being redesignated as part of the canton of Châtenay-Malabry in 2015.

**What institutions are located in Châtenay-Malabry?**
Châtenay-Malabry is home to several notable institutions, including École Centrale Paris (founded in 1829) and the National Agency for Radioactive Waste Management (founded in 1979). It also served as a hub for the now-defunct Autolib' electric car-sharing service.

**What is the current canton of Châtenay-Malabry?**
Since March 22, 2015, Châtenay-Malabry has been part of the canton of Châtenay-Malabry, which was established as a result of administrative reforms in France.

## Why It Matters
Châtenay-Malabry plays a significant role as a suburban commune within the Greater Paris area, contributing to the urban infrastructure and administrative functions of the region. Its proximity to major transportation networks, such as the line 10 of the Ile-de-France tramway system, enhances its connectivity and accessibility. The commune also hosts key educational and institutional facilities, including École Centrale Paris, which underscores its importance in higher education and research. Additionally, its inclusion in the Grand Paris administrative structure highlights its strategic position in the broader metropolitan planning of Île-de-France. The historical evolution of Châtenay-Malabry, from its ties to the Seine department to its current status as part of the Hauts-de-Seine department, reflects the dynamic nature of French administrative reorganizations. Its role in managing radioactive waste and its past involvement in electric mobility further demonstrate its multifaceted contributions to both urban development and specialized sectors.

## Notable For
- **Administrative Reorganization**: Part of the Grand Paris administrative structure, established in 2016, which aims to streamline governance in the Greater Paris area.
- **Educational Hub**: Home to École Centrale Paris, a prestigious engineering grande école founded in 1829, known for its selective higher education programs.
- **Institutional Presence**: Hosts the National Agency for Radioactive Waste Management, founded in 1979, which manages France’s nuclear waste disposal.
- **Transportation Integration**: Served by the line 10 of the Ile-de-France tramway system, enhancing its connectivity within the metropolitan area.
- **Historical Canton Redesignation**: Became part of the canton of Châtenay-Malabry in 2015, following administrative reforms in France.
- **Electric Mobility Legacy**: Formerly served by Autolib', an electric car-sharing service launched in 2011, reflecting its role in early sustainable transportation initiatives.
- **Estate Ownership**: Includes Vallée-aux-Loups, a notable French estate, adding to its cultural and historical significance.

## Body
### Geography and Location
Châtenay-Malabry is situated in the Hauts-de-Seine department of France, within the Île-de-France region. The commune is part of the Grand Paris administrative structure, which was established in 2016 to improve governance and coordination in the Greater Paris area. It is located at coordinates 48.765278 latitude and 2.278056 longitude, placing it in the western suburbs of Paris. The commune has a population of approximately 35,825 residents, with historical population data ranging from 32,623 to 35,825 over the years.

### Administrative History
Châtenay-Malabry has a rich administrative history, having been part of the Seine department from 1790 to 1968. It was previously included in the canton of Sceaux, which was dissolved in March 2015. Since then, it has been part of the canton of Châtenay-Malabry, which was established on March 22, 2015. The commune is also part of the arrondissement of Antony, which was created on January 1, 1967.

### Institutional and Educational Presence
Châtenay-Malabry is home to several notable institutions, including École Centrale Paris, a prestigious engineering grande école founded in 1829. The National Agency for Radioactive Waste Management, established in 1979, is also located in the commune, managing France’s nuclear waste disposal. Additionally, the commune includes Vallée-aux-Loups, a notable French estate, which adds to its cultural and historical significance.

### Transportation and Connectivity
Châtenay-Malabry is well-connected to the broader transportation network, with the line 10 of the Ile-de-France tramway system serving the commune. This enhances its accessibility and integration into the metropolitan area. The commune also has a history of involvement in sustainable transportation, having served as a hub for Autolib', an electric car-sharing service launched on December 5, 2011.

### Population and Demographics
The population of Châtenay-Malabry has seen gradual growth over the years, with recorded figures ranging from 32,623 to 35,825. The commune is part of the larger metropolitan area of Paris, contributing to its urban character and administrative functions.

### Related Entities
Châtenay-Malabry is connected to various related entities, including the commune of France, which serves as its broader territorial subdivision. It is also associated with the Concours des villes et villages fleuris, an annual French contest recognizing well-maintained towns and villages. The commune’s historical ties to the Seine department and its current status within the Hauts-de-Seine department reflect the dynamic nature of French administrative reorganizations.

## References

1. French National Directory of Representatives
2. [Source](https://www.fafa-idf.fr/nos-adherents-ile-de-france/)
3. Virtual International Authority File
4. Integrated Authority File
5. BnF authorities
6. dataset of postal codes in France. 2018
7. INSEE code
8. [Code officiel géographique](https://www.insee.fr/fr/information/4316069)
9. [Source](https://lingualibre.fr/wiki/Q4315)
10. [Source](https://data.iledefrance.fr/explore/dataset/villes_idf_label_vvf/download?format=csv)
11. répertoire géographique des communes
12. Freebase Data Dumps. 2013
13. Czech National Authority Database
14. Annuaire de service-public.fr
15. MusicBrainz
16. Recensement de la population 2015. National Institute of Statistics and Economic Studies. 2017
17. Populations légales 2016
18. Populations légales 2017
19. Populations légales 2018
20. Populations légales 2019
21. Populations légales 2020
22. Populations légales 2021
23. Populations de référence 2022
24. Populations de référence 2023
25. [Code officiel géographique. 2017](https://www.insee.fr/fr/information/2560698)
26. [Code officiel géographique](https://www.insee.fr/fr/information/3363419)
27. [Source](http://cassini.ehess.fr/cassini/fr/html/fiche.php?select_resultat=8777)
28. National Institute of Statistics and Economic Studies
29. GeoNames
30. [répertoire géographique des communes. 2015](https://wxs-telechargement.ign.fr/83edtfdyqte031y0ra49d2e3/telechargement/inspire/RGC-2015-01$RGC2015/file/RGC2015.7z)
31. [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)
32. Quora
33. [archINFORM](https://www.archinform.net/service/wd_aiort.php)
34. National Library of Israel Names and Subjects Authority File