L1 users: 100,000 (2004 J. Leclerc). 80,000–100,000 Kachi Koli, 5,000–6,000 Rabari, 10,000 Kachi Bhil, 50,000 Vagri, 10,000 Katai Meghwar, 1,000 Zalavaria Koli. Total users in all countries: 500,000.
Sindh province: Nawabshah and Sakrand north, Matli south, and east beyond Mirpur Khas and Jamesabad, Tando Adam and Tando Allahyar town areas.
Kachi, Rabari (Rahabari), Kachi Bhil, Vagri (Kachi Meghwar), Katai Meghwar, Zalavaria Koli. Becoming more like Sindhi [snd]. Lexical similarity: Kachi dialect; 89% with Kachi and Rabari, 96% with Kachi Bhil, 86% with Vagri, 92% with Katai Meghwar, 88% with Zalavaria Koli, 78% with Gujarati [guj], 76% with Wadiyara Koli [kxp].
People with basically the same language are socially quite distinct. Hindu.