List of ancient Indo-Aryan peoples and tribes

From the second or first millennium BCE, Indo-Aryan Vedic tribes turned into most of the population in the northern part of the Indian subcontinentIndus Valley (roughly today's Pakistani Punjab and Sindh), Western India, Northern India, Central India, Eastern India and also in areas of the southern part like Sri Lanka and the Maldives through and after a complex process of migration, assimilation of other peoples and language shift.