What religion does the majority of central asia practice?

I think its Buddhism.

Islam has been the dominant religion in Central Asia for nearly 1,300 years. For about three-quarters of the last 100 years, Islam -- and religion in general -- was essentially outlawed in Central Asia, since the region was part of the Soviet Union.
About religion in Central Asia. Muslim religion - Islam in Central Asia. Islam, meaning in Arabic "giving oneself up to God, submission", is one of the three largest world religions, along with Christianity and Buddhism.

Idon't understand ur ?