Political parties may claim that the caste arithmetic does not play a role in candidate selection but analysts say it is still a major factor in Gujarat, even though urbanisation has weakened caste identities in some parts of the state. In rural areas, however, caste is still a dominant factor, they said. Patidars constitute 11-12 per cent of Gujarat's 6.5-crore population and Other Backward Classes (OBCs), scattered across many sub-communities including Thakors in north and Kolis in central Gujarat and Saurashtra, constitute around 40 per cent. The BJP has fielded six Patidars, seven OBCs and three Kolis. The Congress and the AAP, part of the opposition INDIA alliance, have fielded six Patidars, seven OBCs and two Kolis. Vidyut Joshi, sociologist and former vice-chancellor of Bhavnagar University, told PTI that Gujarat's first four chief ministers were either Brahmin or Vanik. Patidars entered the political scene after the 70s when Chimanbhai Patel became the chief minister in 19