Less than 2% of Japanese population is foreign or foreign-born. Despite the growing status of Japan as a major global hub from the 1960s onwards, migration rules have mad it tough for newcomers to settle permanently.
Nationality law makes acquisition of Japanese citizenship by resident foreigners an elusive goal (the long-term pass-or-go-home test has a success rate of less than 1%).
Japan faces the challenge of an ageing population.
There will be 3 workers per 2 retirees by 2060
Many think Japan'sgovernment will need to loosen its grip on immigration.