Ten countries and regions with the most dependence on tourism for global GDP (proportion of tourism revenue) 1. Macau 72% 2, Maldives 66.1% 3, Seychelles 65.8% 4, Saint Kitts and Nevis 62.6% 5, Grenada 55.8% 6, Vanuatu 48.2% 7, Cape Verde 46.2% 8, Bahamas 40.3% 9, Fiji 40% 10, Iceland 33.8%