According to UNWTO, 1.4 billion international tourist arrivals were recorded in 2018 (pre-pandemic peak), a 6% rise from 2017. Growth leaders:
Drivers: rising middle classes, cheaper airfares, visa liberalization, digital booking. COVID-19 caused a 73% drop in 2020; recovery reached ~88% of 2019 levels by 2023.
Tourism represents ~10% of global GDP and 1 in 10 jobs worldwide.