UNPO : East Turkestan:...The number of people living in East Turkestan is a matter of considerable debate. No satisfactory census of population has ever been made. According to the latest Chinese census the present population of East Turkestan is slightly over 19 million. Of that they state Uyghurs make up 9 million, Chinese 7 million, Kazaks 1.5 million, Kyrgyz 170 thousand, Hui 800 thousand, Mongols 170 thousand, Manchu 22 thousand, Xibe 40 thousand, Tajik 40 thousand, Uzbek 15 thousand , Tibetans 6 thousand, Tatars 5 thousand, Dagur 7 thousand, Russians 10 thousand, other smaller groups 10 thousand. Uyghurs, however, dispute these figures claiming the Uyghur population to be around 20 million.
uyghurcongress.org
The World Uyghur Congress: Uyghur Langue:...Uyghur formerly known as Eastern Turki is a Turkic language spoken in East Turkestan mainly, by the Uyghur ethnic group.It is spoken around 20 million in East Turkistan. Uyghur is also spoken by some 1.000,000 in Kazakhstan, Kyrgystan, Uzbekistan and there are Uyghur-speaking communities in Afghanistan, Albania, Australia, Austiria, Belgium, Canada, Denmark, Findland, France, Germany, Mongolia, Noway, Netherlands, Pakistan, Saudi Arabia, Sweden, Switzerland, Tajikistan, Turkey, United Kingdom, USA, and Egypt.