Year 2000 problem

Quality:

Year 2000 problem - class of computer bugs related to dates beginning in the year 2000. Article "Year 2000 problem" in English Wikipedia has 93.1 points for quality (as of July 1, 2025). The article contains 188 references and 31 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Achievements in all the time:

English Wikipedia:

en

The 4756^th most editable in English Wikipedia.

Global Wikipedia:

The 9055^th most popular in AI.

In June 2025 the article "Year 2000 problem" was edited by 3 authors in English Wikipedia and written by 7 authors in all languages.

Since the creation of article "Year 2000 problem", its content was written by 1133 registered users of English Wikipedia (4756^th place) and edited by 2652 registered Wikipedia users in all languages (9055^th place).

The article is cited 470 times in English Wikipedia and cited 2107 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #17 in October 2001
• Global: #19 in October 2001

The highest popularity rank from 2008:

• Local (English): #3411 in January 2010
• Global: #4070 in December 2012

There are 39 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Year 2000 problem		93.1343
2	Chinese (zh) 2000年问题		60.9949
3	Italian (it) Millennium bug		44.9383
4	Hebrew (he) באג 2000		37.7037
5	Thai (th) ปัญหาปี ค.ศ. 2000		37.4771
6	French (fr) Passage informatique à l'an 2000		35.8369
7	Catalan (ca) Problema de l'any 2000		35.1579
8	Hungarian (hu) A 2000. év problémája		32.0515
9	Swedish (sv) Millenniebuggen		30.611
10	Arabic (ar) مشكلة سنة 2000		30.5792

The following table shows the most popular language versions of the article.

#	Language	Popularity award	Relative popularity
1	English (en) Year 2000 problem		11 351 494
2	Spanish (es) Problema del año 2000		1 830 927
3	Japanese (ja) 2000年問題		1 486 755
4	Russian (ru) Проблема 2000 года		797 442
5	German (de) Jahr-2000-Problem		712 491
6	Italian (it) Millennium bug		664 518
7	Chinese (zh) 2000年问题		642 641
8	French (fr) Passage informatique à l'an 2000		630 691
9	Portuguese (pt) Bug do milênio		562 472
10	Polish (pl) Problem roku 2000		349 274

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Year 2000 problem		45 370
2	Italian (it) Millennium bug		4 437
3	Japanese (ja) 2000年問題		4 245
4	Spanish (es) Problema del año 2000		3 727
5	Chinese (zh) 2000年问题		3 682
6	Russian (ru) Проблема 2000 года		3 509
7	German (de) Jahr-2000-Problem		2 025
8	French (fr) Passage informatique à l'an 2000		1 846
9	Vietnamese (vi) Sự cố máy tính năm 2000		1 319
10	Portuguese (pt) Bug do milênio		1 218

The following table shows the language versions of the article with the highest Authors’ Interest.

#	Language	AI award	Relative AI
1	English (en) Year 2000 problem		1 133
2	French (fr) Passage informatique à l'an 2000		199
3	German (de) Jahr-2000-Problem		154
4	Spanish (es) Problema del año 2000		129
5	Japanese (ja) 2000年問題		117
6	Italian (it) Millennium bug		96
7	Chinese (zh) 2000年问题		83
8	Dutch (nl) Millenniumbug		72
9	Russian (ru) Проблема 2000 года		72
10	Hebrew (he) באג 2000		60

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

#	Language	AI award	Relative AI
1	English (en) Year 2000 problem		3
2	Chinese (zh) 2000年问题		2
3	French (fr) Passage informatique à l'an 2000		1
4	Japanese (ja) 2000年問題		1
5	Arabic (ar) مشكلة سنة 2000		0
6	Azerbaijani (az) 2000-ci il problemi		0
7	Bulgarian (bg) Проблем 2000		0
8	Catalan (ca) Problema de l'any 2000		0
9	Czech (cs) Problém roku 2000		0
10	Danish (da) År 2000-problemet		0

The following table shows the language versions of the article with the highest number of citations.

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information