As of mid-2018, the estimated population of Singapore was 5,638,700 people, 3,471,900 (61.6%) of whom were citizens, while the remaining 2,166,800 (38.4%) were permanent residents (522,300) or international students, foreign workers, or dependants (1,644,500). According to the country's most recent census in 2010, nearly 23% of Singaporean residents (i.e. citizens and permanent residents) were foreign born; if non-residents were counted, nearly 43% of the total population were foreign born.