As of the 2014 Census, there are about 6 million Tibetans living in the Tibet Autonomous Region and the 10 Tibetan autonomous prefectures in the provinces of Gansu, Qinghai, Yunnan and Sichuan. The SIL Ethnologue in 2009 documents an additional 189,000 Tibetic speakers living in India, 5,280 in Nepal and 4,800 in Bhutan. The Central Tibetan Administration's (CTA) Green Book (of the Tibetan Government in Exile) counts 145,150 Tibetans outside Tibet: a little over 100,000 in India; over 16,000 in Nepal; over 1,800 in Bhutan, and over 25,000 in other parts of the world. There are Tibetan communities in the United States, Australia, Brazil, Canada, Costa Rica, France, Mexico, Norway, Mongolia, Germany, Switzerland and the United Kingdom. In the Baltistan region of Northern Pakistan, the Balti people are a Muslim ethnicity of Tibetan descent numbering around 300,000.