Complex sentence: Vyara has grown faster than Songadh due to the higher work ethic of the Vyara population in comparison to the younger population of Songadh, this is in part due to the practice of intermarrying of cousins in Songadh.
Split into simpler sentences: Vyara has grown faster than Songadh due to the higher work ethic of the Vyara population in comparison to the younger population of Songadh. This is in part due to the practice of intermarrying of cousins in Songadh.