Original sentence: In 2004 the Kuchis were estimated to number about 3 million,.The population of nomads in Afghanistan was estimated at about 1-2 million people in 1979, most of them Pashtuns and Baluch
Edited sentence: There are three million Kuchis in Afghanistan, with at least 60% remaining fully nomadic, and over 100,000 have been displaced due to natural disasters such as flood and drought in the past few years