Tourism is a major industry and contributor to the Singaporean economy, attracting 18.5 million international tourists in 2018, more than three times Singapore's total population. Singapore is the 5th most visited city in the world, and 2nd in the Asia-Pacific. In 2019 tourism contributed directly to about 4% of Singapore's GDP, down from 2016, when tourism contributed, directly and indirectly, to around 9.9% of Singapore's GDP. Altogether, the sector generated approximately 8.6% of Singapore's employment in 2016.