The 1989 State Language Law: how Uzbek became the state language
On 21 October 1989 the Supreme Soviet of the Uzbek SSR adopted the Law “On the State Language,” declaring Uzbek the state language — a major national-cultural step on the road to independence. The law's content, its context in the Soviet perestroika era (the 1988–1990 wave of language laws), its 1995 revision, the 1993 Latin-alphabet law, and its reaffirmation in the 1992 Constitution (Article 4). Since 2020, 21 October is Uzbek Language Day. Based on lex.uz, the Constitution, stat.uz, and other sources.

On 21 October 1989 the Supreme Soviet of the Uzbek SSR adopted the Law “On the State Language,” and Uzbek was declared the state (official) language of the republic — a major national-cultural step taken nearly two years before independence. Below, the law's content, historical context, and later fate are set out with verified facts only, based on lex.uz, the Constitution of the Republic of Uzbekistan (1992), stat.uz, and other sources.
Adoption of the law
The law was adopted on 21 October 1989 as No. 3561-XI, titled “On the State Language.” It was passed by the Supreme Soviet of the Uzbek SSR — the republic's legislature (the predecessor of today's Oliy Majlis). That very date, 21 October, is now marked as Uzbek Language Day: the holiday was established by a law signed by President Shavkat Mirziyoyev on 10 April 2020.
Historical context: the perestroika era
The law was part of a broad wave during the Soviet perestroika and glasnost era. In 1988–1990 many union republics, amid a national-cultural revival, passed their own “state language” laws. Across the USSR, Russian served as the language of interethnic communication; the republican laws granted state status to titular languages while keeping a defined role for Russian.
What the law did
The 1989 law established Uzbek as the state language of the republic and provided for a transition period to phase it into official and administrative use. At the same time the law guaranteed the right of other peoples and nationalities to use their native languages, and the state undertook to create conditions for their development; Russian remained in its defined role as the language of interethnic communication.
The 1995 revision
The law was re-adopted in a new edition on 21 December 1995. According to the sources, the 1989 wording giving Russian a special status as the “language of interethnic communication of the peoples of the USSR” was removed or downgraded in the 1995 edition, so that Russian came to be treated alongside other minority languages. Sources agree on both the direction of the change and the date (December 1995).
The alphabet question (a separate track)
Related to language status but a separate track is the alphabet. On 2 September 1993 Uzbekistan adopted a law introducing a Latin-based Uzbek alphabet; the alphabet was revised in 1995 and several times afterward, and the transition remained incomplete for decades. This is a distinct policy track from the state-language law.
After independence: the 1992 Constitution
Uzbekistan declared independence on 31 August 1991. The Constitution adopted on 8 December 1992 reaffirmed the status of Uzbek: Article 4 states that “the state language of the Republic of Uzbekistan shall be Uzbek.” The same article also guarantees respect for the languages, customs, and traditions of all nations and ethnic groups within the country. Thus the course begun by the 1989 law was cemented in the fundamental law of the independent state.

