"Regional distribution of international tourism" refers to the geographical spread of international tourists and their activities across different parts of the world. This concept is crucial in understanding how tourism impacts various regions, economies, and cultures globally. International tourism involves individuals traveling from one country to another for various purposes, including leisure, business, or other personal reasons. The distribution of these travelers can significantly affect the economic, social, and environmental aspects of the regions they visit. 

International tourism can lead to significant benefits for the regions that attract tourists. It can boost the local economy by creating jobs, generating revenue through accommodation, food, and transportation services, and promoting cultural exchange. However, it can also pose challenges, such as overcrowding, strain on local resources, and potential negative environmental impacts. Therefore, understanding and managing the regional distribution of international tourism is vital for sustainable development and responsible tourism planning.

The United Nations World Tourism Organization (UNWTO) provides valuable insights and projections about the future growth of international tourism across different regions. They conduct research and analyze data to anticipate trends and make informed predictions about where international tourism is likely to grow the most in the coming years. While the actual numbers and trends can change over time due to various factors, including geopolitical events, economic fluctuations, and health crises (such as