There are country user-boxes for every Central Asian independent state now. You can add the following templates into your user page, and be automatically added to your country's Wikipedians category.
There are a large number of stub templates relating to Central Asia. Please use only the most specific template or templates for the article (for example, use individual country templates rather than the generic Central Asian one).
For Central Asia as a whole:
{{CAsia-stub}} - for general articles about Central Asia overall
{{CAsia-hist-stub}} - for articles about the history of Central Asia
Wikipedia:WikiProject Central Asia/Templates is part of WikiProject Central Asia, a project to improve all Central Asia-related articles. This includes but is not limited to Afghanistan, Kazakhstan, Kyrgyzstan, Mongolia, Tajikistan, Tibet, Turkmenistan, Uzbekistan, Xinjiang and Central Asian portions of Iran, Pakistan and Russia, region-specific topics, and anything else related to Central Asia. If you would like to help improve this and other Central Asia-related articles, please join the project. All interested editors are welcome.Central AsiaWikipedia:WikiProject Central AsiaTemplate:WikiProject Central AsiaCentral Asia articles