Complex sentence: A significant part of Dandeli's population consists of economic migrants from all over India, especially the north/south Indian states like Rajasthan, UP, Bihar, Gujarat, Andhra, Tamil Nadu, Kerala, and many districts of the Karnataka state.
Split into simpler sentences: A significant part of Dandeli's population consists of economic migrants from all over India. The migrants are from North/south Indian states like Rajasthan, UP, Bihar, Gujarat, Andhra, Tamil Nadu, kerala and many other districts of the Karnataka state.