Wikipedia:Milestone statistics

Milestone	Languages (dates milestones reached, in order of reaching them)
5,000,000	English (1 November 2015)
2,000,000	Swedish (5 September 2015); Cebuano (14 February 2016); German (19 November 2016)
1,000,000	French (21 September 2010); Dutch (17 December 2011); Italian (22 January 2013); Russian (11 May 2013); Spanish (16 May 2013); Polish (24 September 2013); Waray-Waray (8 June 2014); Vietnamese (15 June 2014); Japanese (19 January 2016)
500,000	Portuguese (12 August 2009); Chinese (14 July 2012); Ukrainian (12 May 2014); Catalan (11 March 2016); Persian (27 July 2016); Arabic (6 March 2017)
200,000	Norwegian (Bokmål) (13 December 2008); Finnish (12 April 2009); Czech (6 July 2011); Hungarian (10 September 2011); Korean (19 May 2012); Romanian (5 August 2012); Indonesian (26 October 2012); Kazakh (29 November 2012); Turkish (9 December 2012); Malay (21 March 2013); Serbian (6 July 2013); Minangkabau (10 September 2013); Serbo-Croatian (27 July 2014); Esperanto (13 August 2014); Basque (19 September 2014); Slovak (5 February 2015); Danish (11 June 2015); Bulgarian (12 June 2015); Armenian (1 June 2016); Min Nan (22 September 2016); Hebrew (28 December 2016)
100,000	Volapük (7 September 2007); Lithuanian (18 January 2010); Slovene (15 August 2010); Croatian (7 July 2011); Hindi (30 August 2011); Estonian (25 August 2012); Galician (4 March 2013); Uzbek (20 March 2013); Norwegian (Nynorsk) (9 April 2013); Simple English (29 May 2013); Latin (18 December 2013); Greek (9 April 2014); Chechen (18 July 2015); Belarusian (28 August 2015); Georgian (12 October 2015); Azerbaijani (29 October 2015); Urdu (29 December 2015); Thai (30 January 2016); Tamil (8 May 2017);
50,000	Haitian (12 August 2008); Newar / Nepal Bhasa (15 April 2009); Tagalog (15 January 2011); Macedonian (2 October 2011); Occitan (30 October 2011); Piedmontese (31 December 2011); Telugu (13 March 2012); Welsh (19 July 2013); Tatar (27 July 2013); Belarusian (Tarashkevitsa) (6 August 2013); Latvian (17 August 2013); Albanian (11 October 2013); Bosnian (28 April 2014); Breton (9 July 2014); Malagasy (29 December 2014); Kyrgyz (18 December 2015); Tajik (18 July 2016); Cantonese (30 December 2016); Bengali (30 April 2017); Malayalam (2 May 2017)
20,000	Bishnupriya Manipuri (16 August 2007); Luxembourgish (2 February 2008); Icelandic (15 February 2008); Marathi (22 September 2008); Javanese (13 July 2009); Aragonese (4 April 2010); Swahili (21 August 2010); Ido (23 August 2010); Lombard (14 April 2011); West Frisian (22 May 2011); Gujarati (1 June 2011); Yoruba (3 July 2011); Western Panjabi (6 September 2011); Afrikaans (11 November 2011); Nepali (7 May 2012); Burmese (23 July 2012); Sicilian (27 October 2012); Bashkir (31 October 2012); Low Saxon (2 December 2012); Irish (14 June 2013); Kurdish (19 August 2013); Chuvash (10 November 2013); Scots (17 January 2014); Asturian (8 December 2014); Alemannic (12 October 2015); Punjabi (11 December 2015); Kannada (12 March 2016); Bavarian (20 July 2016); Quechua (15 February 2017); Interlingua (1 April 2017); Sundanese (16 April 2017)
10,000	Neapolitan (20 June 2006); Walloon (20 March 2008); Samogitian (7 April 2009); Buginese (8 November 2011); Banyumasan (10 January 2012); Sorani (3 August 2012); Mazandarani (30 August 2012); Egyptian Arabic (5 March 2013); Yiddish (16 March 2013); Venetian (25 March 2013); Mongolian (8 August 2013); Sakha (5 January 2014); Sinhalese (3 February 2014); Faroese (29 May 2014); Ossetian (20 December 2014); Amharic (29 March 2015); Scottish Gaelic (29 March 2015); Hill Mari (4 July 2015); Limburgish (31 August 2015); Oriya (8 October 2015); Upper Sorbian (12 December 2015); Sanskrit (23 August 2016); South Azerbaijani (18 September 2016); Ilokano (28 December 2016); Maithili (30 December 2016); Mingrelian (1 May 2017)
5,000	Tarantino (2 August 2007); Maori (10 September 2007); Kapampangan (1 April 2008); Nahuatl (5 September 2008); Gilaki (30 April 2009); Gan (29 March 2010); Central Bicolano (21 April 2011); Fiji Hindi (16 June 2011); Tibetan (14 December 2011); Northern Sami (1 July 2012); Dutch Low Saxon (12 September 2012); Voro (7 October 2012); Rusyn/Ruthenian (22 January 2013); Pashto (28 February 2014); Meadow Mari (9 May 2014); West Flemish (16 September 2014); Bhojpuri (19 October 2014); Zazaki (29 March 2015); Corsican (1 July 2015); Hakka (14 August 2015); Turkmen (27 August 2015); Emiliano-Romagnolo (21 October 2015); Sardinian (24 October 2015); Veps (28 December 2015); Northern Luri (28 January 2016); Sindhi (18 March 2016); Kashubian (11 April 2016); Wu (11 July 2016); Silesian (6 August 2016); Northern Sotho (1 November 2016); Crimean Tatar (4 December 2016); Khmer (21 December 2016); Classical Chinese (4 February 2017); Komi (11 March 2017)
2,000	Norman (14 November 2006); Friulian (22 April 2007); Pali (7 June 2007); Ligurian (2 November 2007); Divehi (28 December 2007); Romansh (29 January 2008); Franco-Provençal/Arpitan (2 May 2008); Maltese (5 May 2008); Manx (17 November 2008); Uyghur (17 June 2009); Ladino (3 July 2009); Ripuarian (5 November 2009); Anglo-Saxon (5 April 2010); Cornish (15 November 2010); Udmurt (21 April 2011); Navajo (18 May 2011); Komi-Permyak (11 June 2011); Somali (13 June 2011); Saterland Frisian (3 December 2011); Extremaduran (27 December 2011); Zeelandic (16 January 2012); Aymara (1 April 2012); Picard (10 June 2012); Gagauz (1 September 2012); Guarani (5 November 2012); Interlingue (31 December 2012); Lingala (6 January 2013); Assamese (13 January 2013); Acehnese (15 May 2013); Mirandese (18 September 2013); Shona (23 December 2013); Lower Sorbian (15 April 2014); Lezgian (8 June 2014); Zamboanga Chavacano (12 June 2014); Kabyle (1 November 2014); Min Dong (29 January 2015); Pangasinan (31 January 2015); Palatinate German (15 March 2015); North Frisian (29 March 2015); Kalmyk (8 May 2015); Erzya (16 May 2015); Avar (19 August 2015); Karachay-Balkar (28 August 2015); Goan Konkani (13 February 2016); Livvi-Karelian (21 March 2017); Doteli (27 April 2017)
1,000	Pennsylvania German (16 October 2006); Tongan (25 April 2007); Hawaiian (9 February 2008); Lojban (26 August 2009); Wolof (27 August 2009); Assyrian Neo-Aramaic (21 October 2009); Banjar (30 November 2010); Greenlandic (8 December 2010); Papiamentu (12 December 2010); Kinyarwanda (10 January 2011); Tok Pisin (5 March 2011); Lak (24 July 2011); Moksha (30 July 2011); Sranan (26 August 2012); Kabardian (25 April 2013); Lao (17 August 2013); Tahitian (24 March 2014); Russian Buryat (25 April 2014); Igbo (2 June 2014); Nauruan (13 June 2014); Hausa (4 July 2014); Karakalpak (14 August 2014); Aromanian (8 October 2014); Novial (29 October 2014); Tuvan (12 March 2015); Tetum (20 April 2015); Zhuang (6 July 2015); Kongo (21 November 2015); Kikuyu (7 March 2016); Jamaican Patois/Creole (1 June 2016); Luganda (21 June 2016); Abkhazian (23 December 2016); Bislama (7 April 2017)