As of , it has about :vi:Special:Statistics| articles. It is the largest Wikipedia in a non-European language, as well as the largest for a language which is official in only one country. However, it has only 375,000 articles manually created, 67% of its articles having been made by bots, and thus ranks 3rd among non-European language Wikipedias after the Japanese and Chinese ones.
History
The Vietnamese Wikipedia initially went online in November 2002, with a front page and an article about the Internet Society. The project received little attention and did not begin to receive significant contributions until it was "restarted" in October 2003 and the newer, Unicode-capable MediaWiki software was installed soon after. By August 2008, the Vietnamese Wikipedia had grown to more than 50,000 articles – a milestone it achieved on August 26 – approximately 432 of which were created by bots. By the time the project reached the 100,000-article milestone on September 12, 2009, bot-generated articles made up around 5% of its corpus. Short articles are designated "stubs"; such articles number in the tens of thousands and include most of the bot-generated articles. An experimental Wikipedia edition in the obsolete chữ Nôm script began in October 2006 at the Wikimedia Incubator. It was deleted in April 2010. An unrelated wikiencyclopedia project, VinaWiki, transliterates Vietnamese Wikipedia articles into chữ Nôm as part of a project to revive the script. The volunteer-led Vietnam Wikimedians User Group supports the development of the Vietnamese Wikipedia and other Vietnamese-language Wikimedia projects. It gained formal recognition as a Wikimedia user group on 28 August 2018. The Vietnamese Wikipedia's article count reached 500,000 on 28 September 2012 and 1,000,000 on 15 June 2014.
Software
The Vietnamese Wikipedia uses AVIM, a JavaScript-based input method that allows the user to type accented Vietnamese text in popular input methods, such as Telex, VNI and VIQR. The preferred input system can be selected using a box under the sidebar.
Characteristics
:vi:Wikipedia:Tiêu chuẩn đưa vào|The Vietnamese edition of the failed English Wikipedia proposal on importance is a formal guideline.
In 2019 the Vietnamese Wikipedia has 277 thousand unique categories and 36.53% of them do not have appropriate page in the category namespace. The average article in this language version has 6 categories, while number of unique categories per articles ratio is 0.23. The largest number of articles has Technology and Life category. In Vietnamese Wikipedia articles related to Sports and Events has the highest average quality. Content about Law is read more often and articles in Organizations category have the highest authors' interest on average.