Over six lakh Indians have given up their citizenship in the last five years. Majority of the 40% citizenship renunciation requests have come from the United States, followed by Australia and Canada, which amount to a chunk of around 30% of such requests, according to data available by the ministry of external affairs.

from Times of India https://timesofindia.indiatimes.com/business/india-business/decoded-why-are-indians-giving-up-their-citizenship/articleshow/88067791.cms