Original sentence: An unknown number of Afghan and other refugees also live around the city.The city is dominated by Pashtuns, with Hazara, Baloch, Punjabi, Brahui, and Sindhi as the minority groups.The city's population has grown from 11,000 in 1891 to a total about 2 million according to 2012 estimates - making it the 6th largest city in Pakistan
Edited sentence: Balochis and Punjabis form smaller minority groups.Despite being capital of Balochistan province (meaning "Land of the Baloch" in Persian), the city is actually dominated by Pashtuns, with a very large number of Hazara community.Large communities of Persian, Afghan Pashtun and Uzbek refugees are also found in the city, irking Baloch nationalists who demand their repatriation to Afghanistan by the Government of Pakistan.Other groups found in the city include Brahuis, and Sindhis.The city's population has grown from 11,000 in 1891, to a total of between 1,865,137 and 2,076,941 according to 2012 estimates  - making it the 6th largest city in Pakistan