How many billions of dollars will international tourism revenue be in 2020?

2.7 trillion dollars. According to the information released by the World Tourism Organization, in 2020, the global international tourism revenue reached 2.7 trillion US dollars, which was 6.7% lower than that in 20 19, among which the European revenue decreased by 9.2%, reaching 1.2 trillion US dollars. International tourism refers to cross-border tourism activities, including inbound tourism and outbound tourism. The former refers to the tourism activities of foreign residents to their own countries, while the latter refers to the tourism activities of domestic residents to other countries.