The Taglit-Birthright program in 2018 brought a record 48,000-plus young Jews from 67 countries to see Israel for the first time. In total 650,000 Jews have had the 10-day Birthright experience, and now Birthright is piloting 7-day tours for young adults aged 27 to 32.
https://www.jns.org/relevant-responsive-ready-birthright-at-19-still-growing-strong/