# Aire-sur-la-Lys

> commune in Pas-de-Calais, France

**Wikidata**: [Q259903](https://www.wikidata.org/wiki/Q259903)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Aire-sur-la-Lys)  
**Source**: https://4ort.xyz/entity/aire-sur-la-lys

## Summary
Aire-sur-la-Lys is a commune located in the Pas-de-Calais department of northern France, situated along the Lys River. It is part of the arrondissement of Saint-Omer and is recognized for its historical significance, including being awarded the Croix de guerre 1914–1918 for its role during World War I.

## Key Facts
- **Location**: Aire-sur-la-Lys is a commune in the Pas-de-Calais department, France.
- **Department**: Pas-de-Calais, established on March 4, 1790.
- **Arrondissement**: Part of the arrondissement of Saint-Omer.
- **River**: Located on the Lys River, a left tributary of the Scheldt.
- **Population**: Estimates include 9,947 (2023), 9,853 (2022), 10,122 (2021), 9,871 (2020), 9,772 (2019), 9,691 (2018), 9,610 (2017), 9,585 (2016), 9,568 (2015), and 9,598 (2014).
- **Coordinates**: Latitude 50.638611111111, Longitude 2.3966666666667.
- **Website**: [Official website](http://www.ville-airesurlalys.fr).
- **Aliases**: Also known as Aerïe.
- **Awards**: Awarded the Croix de guerre 1914–1918 on April 2, 1915.
- **Canton**: Part of the canton of Aire-sur-la-Lys, established on March 22, 2015.
- **Wikidata Description**: Commune in Pas-de-Calais, France.
- **Sitelink Count**: 57.

## FAQs
**Where is Aire-sur-la-Lys located?**
Aire-sur-la-Lys is located in the Pas-de-Calais department of northern France, along the Lys River. It is part of the arrondissement of Saint-Omer.

**What is the population of Aire-sur-la-Lys?**
The population of Aire-sur-la-Lys has varied slightly over the years, with estimates including 9,947 in 2023, 9,853 in 2022, and 10,122 in 2021.

**What is the historical significance of Aire-sur-la-Lys?**
Aire-sur-la-Lys was awarded the Croix de guerre 1914–1918 on April 2, 1915, recognizing its role and sacrifices during World War I.

**What administrative divisions is Aire-sur-la-Lys part of?**
Aire-sur-la-Lys is part of the Pas-de-Calais department, the arrondissement of Saint-Omer, and the canton of Aire-sur-la-Lys, which was established on March 22, 2015.

## Why It Matters
Aire-sur-la-Lys holds historical significance due to its role in World War I, as evidenced by its award of the Croix de guerre 1914–1918. This recognition highlights the commune's contributions and sacrifices during the war, making it an important site for understanding the impact of the conflict on local communities in northern France. Additionally, its location along the Lys River and within the Pas-de-Calais department makes it a notable geographical and administrative entity in the region.

## Notable For
- **Historical Recognition**: Awarded the Croix de guerre 1914–1918 for its role in World War I.
- **Geographical Location**: Situated along the Lys River, a significant waterway in northern France.
- **Administrative Role**: Part of the arrondissement of Saint-Omer and the canton of Aire-sur-la-Lys.
- **Population Stability**: Maintains a relatively stable population, with estimates around 10,000 residents.

## Body

### Geography and Location
Aire-sur-la-Lys is located in the Pas-de-Calais department of northern France. The commune is situated along the Lys River, which is a left tributary of the Scheldt. The geographical coordinates of Aire-sur-la-Lys are latitude 50.638611111111 and longitude 2.3966666666667.

### Administrative Divisions
Aire-sur-la-Lys is part of several administrative divisions within France. It is located in the Pas-de-Calais department, which was established on March 4, 1790. The commune is also part of the arrondissement of Saint-Omer and the canton of Aire-sur-la-Lys, which was established on March 22, 2015.

### Historical Significance
Aire-sur-la-Lys has a notable historical background, particularly due to its involvement in World War I. The commune was awarded the Croix de guerre 1914–1918 on April 2, 1915. This military decoration recognizes the commune's contributions and sacrifices during the war, highlighting its importance in the historical context of northern France.

### Population and Demographics
The population of Aire-sur-la-Lys has shown slight variations over the years. Recent estimates include:
- 9,947 in 2023
- 9,853 in 2022
- 10,122 in 2021
- 9,871 in 2020
- 9,772 in 2019
- 9,691 in 2018
- 9,610 in 2017
- 9,585 in 2016
- 9,568 in 2015
- 9,598 in 2014

### Related Entities
Aire-sur-la-Lys is connected to several related entities, including:
- **Pas-de-Calais**: The department in which Aire-sur-la-Lys is located.
- **Arrondissement of Saint-Omer**: The administrative division that includes Aire-sur-la-Lys.
- **Lys River**: The river along which Aire-sur-la-Lys is situated.
- **Canton of Aire-sur-la-Lys**: The canton that includes Aire-sur-la-Lys, established in 2015.
- **Croix de guerre 1914–1918**: The military decoration awarded to Aire-sur-la-Lys for its role in World War I.

### Website and Online Presence
Aire-sur-la-Lys has an official website at [http://www.ville-airesurlalys.fr](http://www.ville-airesurlalys.fr), which provides information about the commune, its history, and its administrative functions.

### Aliases and Naming
Aire-sur-la-Lys is also known by the alias Aerïe, which is an alternative name for the commune.

### Wikidata and Online References
The commune is well-documented on Wikidata, with a description as a "commune in Pas-de-Calais, France." It has a sitelink count of 57, indicating its presence and recognition across various online platforms and databases.

## References

1. [Source](https://pastel.diplomatie.gouv.fr/cncdext/dyn/public/atlas/rechercheAtlasFrance.html?criteres.collectiviteId=24790)
2. [Source](https://www.ville-airesurlalys.fr/culture-et-loisirs/les-associations-culturelles/)
3. Virtual International Authority File
4. BnF authorities
5. dataset of postal codes in France. 2018
6. INSEE code
7. répertoire géographique des communes
8. Freebase Data Dumps. 2013
9. Czech National Authority Database
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. [archINFORM](https://www.archinform.net/service/wd_aiort.php)
28. National Library of Israel Names and Subjects Authority File