Overseas Indians, officially known as Non-Resident Indians (NRI/NRIs) or Persons of Indian Origin (PIO/PIOs), are people of Indian birth, descent or origin who live outside the Republic of India. According to a Ministry of External Affairs report, there are 32 million NRIs and PIOs residing outside India. India remains the largest country of origin for expatriates and immigrant communities with a 55 million-strong diaspora across the world, including the Romani people.