According to a report from the Ministry of External Affairs (India), approximately 32 million NRIs and OCIs live outside of India, making up the most prominent foreign population in the world.
India has the greatest yearly migration rate in the world, at 2.5 million (25 lakh) people, every year.
Below is the Information of 4 countries that have the maximum number of Indian NRI residing overseas.
USA - 4,460,000
United Arab Emirates - 3,425,145
Malaysia - 2,987,950
Saudi Arabia - 2,594,950