Overview: The Kazakh of Kazakhstan, numbering 10,100,000, are Engaged yet Unreached. They are part of the Kazakh people cluster within the Turkic Peoples affinity bloc. Globally, this group totals 13,482,200 in 12 countries. Their primary language is Kazakh. The primary religion practiced by the Kazakh is Sunni Islam, the largest branch of Islam. Sunni Muslims follow the teachings of the Qur'an and consider the first four caliphs to be the rightful successors of Muhammad.