Wikipedia:Anniversary

Wikipedia was born 15 January 2001. Find the wiki's birthday celebrations at:
 * Wikipedia Day
 * 10 years of Wikipedia
 * Wikipedia Signpost/2011-01-24/WikiXDC
 * Wikipedia Signpost/2011-01-10/News and notes
 * Wikipedia Signpost/2011-01-10/In the news
 * 15
 * [//15.wikipedia.org 15.wikipedia.org]
 * Wikipedia Signpost/2016-01-20/In the media
 * 20
 * WMF website

The Signpost was born on 10 January 2005
 * Wikipedia Signpost/2015-01-21/Anniversary – A decade of the Signpost

Language siblings

 * English Wikipedia was born 15 January 2001
 * German Wikipedia was born 16 March 2001
 * Catalan Wikipedia on 16 March 2001
 * French Wikipedia on 23 March 2001
 * Italian Wikipedia on 11 May 2001
 * Japanese Wikipedia on 11 May 2001
 * Portuguese Wikipedia on 11 May 2001
 * Chinese Wikipedia on 11 May 2001
 * Esperanto Wikipedia on 11 May 2001
 * Hebrew Wikipedia on 11 May 2001
 * Spanish Wikipedia on 20 May 2001
 * Russian Wikipedia on 20 May 2001
 * Swedish Wikipedia on 23 May 2001
 * Dutch Wikipedia on 19 June 2001
 * Polish Wikipedia on 26 September 2001
 * Afrikaans Wikipedia on 16 November 2001
 * Norwegian Wikipedia (Bokmål) on 26 November 2001
 * Basque Wikipedia on 6 December 2001
 * North Azerbaijani Wikipedia on January 2002
 * Danish Wikipedia on 1 February 2002
 * Finnish Wikipedia on 21 February 2002
 * Slovene Wikipedia on 26 February 2002
 * Czech Wikipedia on 3 May 2002
 * Assamese Wikipedia on 2 June 2002
 * Odia Wikipedia on 7 June 2002
 * Estonian Wikipedia on 24 August 2002
 * Korean Wikipedia on 11 October 2002
 * Malay Wikipedia on 26 October 2002
 * Vietnamese Wikipedia on 16 November 2002
 * Greek Wikipedia on 1 December 2002
 * Turkish Wikipedia on 5 December 2002
 * Bosnian Wikipedia on 12 December 2002
 * Serbian Wikipedia on 16 February 2003
 * Galician Wikipedia on 8 March 2003
 * Indonesian Wikipedia on 30 May 2003
 * Arabic Wikipedia on 9 July 2003
 * Hindi Wikipedia on 11 July 2003
 * Romanian Wikipedia on 12 July 2003
 * Tamil Wikipedia on 20 September 2003
 * Slovak Wikipedia on 23 September 2003
 * Tagalog Wikipedia on 1 December 2003
 * Persian Wikipedia on 19 December 2003
 * Bengali Wikipedia on 27 January 2004
 * Urdu Wikipedia on 27 January 2004
 * Ukrainian Wikipedia on 30 January 2004
 * Cashubian Wikipedia on 31 March 2004
 * Aromanian Wikipedia on 26 May 2004
 * Belarusian Wikipedia (Classical) on 12 August 2004
 * Cebuano Wikipedia on 22 June 2005
 * Waray Wikipedia on 25 September 2005
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 30 September 2006
 * on 27 March 2007
 * on 6 May 2007
 * on 27 May 2007
 * on 24 November 2007
 * on12 January 2008
 * on12 January 2008
 * on12 January 2008
 * on 26 May 2008
 * on 26 May 2008
 * on 26 May 2008
 * on 26 May 2008
 * on 26 May 2008
 * on 26 May 2008
 * on 26 May 2008
 * on 26 May 2008
 * on 26 May 2008
 * Egyptian Wikipedia on 24 November 2008
 * on 5 March 2009
 * on 9 July 2009
 * on 12 August 2009
 * on 12 August 2009
 * on 12 August 2009
 * on 12 August 2009
 * on 24 December 2009
 * on 19 March 2010
 * on 19 August 2010
 * on 17 October 2010
 * on 17 October 2010
 * on 17 October 2010
 * on 13 November 2010
 * on 13 November 2010
 * on 23 January 2011
 * on 18 March 2011
 * on 18 March 2011
 * on 12 July 2011
 * on 29 October 2011
 * on 1 February 2012
 * on 27 March 2012
 * on 6 February 2013
 * on 11 August 2013
 * on 6 November 2014
 * on 16 June 2015, later closed in 2021.
 * on 16 June 2015
 * on 22 July 2015
 * on 11 February 2016
 * on 2 May 2016
 * on 4 August 2016
 * on 7 October 2016
 * on 24 April 2017
 * on 14 June 2017
 * on 23 June 2017
 * on 12 July 2017
 * on 18 April 2018
 * on 18 April 2018
 * on 18 April 2018
 * on 2 August 2018
 * on 14 November 2018
 * on 4 April 2019
 * on 26 September 2019
 * Balinese Wikipedia on 14 October 2019
 * on 4 November 2019
 * on 21 November 2019
 * on 22 November 2019
 * on 20 May 2020
 * Moroccan Arabic Wikipedia on 12 June 2020
 * on 29 July 2020
 * on 17 August 2020
 * on 19 October 2020
 * on 15 December 2020
 * on 15 December 2020
 * on 11 January 2021
 * on 22 February 2021
 * on 22 February 2021
 * on 16 March 2021
 * on 16 March 2021
 * on 30 June 2021
 * on 30 June 2021
 * on 28 October 2021
 * on 28 October 2021
 * on 23 March 2022
 * on 16 May 2022
 * on 19 July 2022
 * on 17 August 2022
 * on 27 February 2023
 * on 27 February 2023
 * on 22 March 2023
 * on 20 April 2023
 * on 5 July 2023
 * on 30 August 2023
 * on 3 October 2023
 * on 6 November 2023
 * on 6 November 2023
 * on 6 November 2023