# Barcelona

> city in Catalonia, Spain

**Wikidata**: [Q1492](https://www.wikidata.org/wiki/Q1492)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Barcelona)  
**Source**: https://4ort.xyz/entity/barcelona


## References

1. archINFORM
2. Register of Local Entities
3. [Source](https://kvs.gov.spb.ru/en/agreements/)
4. [Source](http://www.tirana.gen.al/sister_cities.php)
5. [Source](https://tirana.al/uploads/2023/6/20230627125928_marreveshje-shoqata.pdf)
6. [Source](http://www.ezhejiang.gov.cn/wenzhou/2021-08/26/c_655413.htm)
7. [Source](http://www.ezhejiang.gov.cn/wenzhou/sistercities_2.html)
8. [Source](http://www.rree.gob.pe/politicaexterior/Documents/Acuerdos%20de%20hermanamiento.pdf)
9. [Source](https://oewd.org/san-francisco-sister-cities)
10. [Source](https://portales.sre.gob.mx/coordinacionpolitica/images/stories/documentos_gobiernos/rai/nle/nl46.pdf)
11. [Source](https://kyivcity.gov.ua/kyiv_ta_miska_vlada/pro_kyiv/mista-pobratimi_z_yakimi_kiyevom_pidpisani_dokumenti_pro_poridnennya_druzhbu_spivrobitnitstvo_partnerstvo/)
12. Virtual International Authority File
13. BnF authorities
14. OpenStreetMap
15. [Source](https://en.unesco.org/creative-cities/barcelona)
16. [Source](https://cn.wtcf.org.cn/citys/3486-2.html)
17. [Source](https://aldc.espais.iec.cat/localitats-nova/index-numeric-de-localitats/)
18. Freebase Data Dumps. 2013
19. MusicBrainz
20. Municipal Register of Spain 2013
21. Municipal Register of Spain 2012
22. Municipal Register of Spain 2011
23. Municipal Register of Spain 2010
24. Municipal Register of Spain 2009
25. Municipal Register of Spain 2008
26. Municipal Register of Spain 2007
27. Municipal Register of Spain 2006
28. Municipal Register of Spain 2005
29. Municipal Register of Spain 2004
30. Municipal Register of Spain 2002
31. Municipal Register of Spain 2003
32. Municipal Register of Spain 2001
33. Municipal Register of Spain 2014
34. Municipal Register of Spain 2015
35. Municipal Register of Spain 2016
36. Municipal Register of Spain 2017
37. [Source](http://aplicacions.municat.gencat.cat/index.php?page=consulta&mostraEns=0801930008)
38. [Centre for Demographic Studies](http://ced.uab.es/infraestructures/banc-de-dades-espanya-i-catalunya/evolucio-i-continuitat-dels-municipis-catalans-1497-2002/)
39. Municipal Register of Spain 2018
40. [Cifras oficiales de población resultantes de la revisión del Padrón municipal a 1 de enero. National Statistics Institute](http://www.ine.es/dynt3/inebase/index.htm?padre=525)
41. Municipal Register of Spain 2019
42. Municipal Register of Spain 2020
43. Municipal Register of Spain of 2021
44. Municipal Register of Spain of 2022
45. Municipal Register of Spain of 2023
46. Municipal Register of Spain of 2024
47. Municipal Register of Spain of 2025
48. Integrated Authority File
49. Brockhaus Enzyklopädie
50. List of Municipalities and their Codes by Provinces as of January 1, 2019