Did you know there are 9.5 million Millennial households in the United States? Typically defined as the generation born between the early 1980s to mid 1990s, the average Millennial is planning to take 3 trips over the next year.In this post, see the latest must-read stats on Millennial travel trends in 2019, including how many plan to increase travel spending compared to last year, and which 10 destinations top Millennial donors' bucket lists.