As of June 2021, the population of Singapore stands at 5.45 million. Of these 5.45 million people, 4 million are residents, consisting of 3.5 million citizens and 500,000 permanent residents (PRs). 2.52 million immigrants, In 2020, there were about 2.52 million immigrants, here classified as people living in a country in which they were not born in, in Singapore out of a total population of about 5.7 million.