A majority of older Jewish Americans (53%) say Yom Kippur is the most important Jewish holiday, compared to just more than one-third (37%) of younger Jewish Americans. In contrast, 2-in-10 younger Jewish Americans (20%) say Hanukkah is the most important Jewish holiday, more than three times the number of older Jewish Americans (6%). Age does not have the same affect on other holidays, with comparable percentages of older and younger Jewish Americans selecting Rosh Hashanah (9% vs. 11%), Passover (24% vs. 21%), and assorted other holidays (9% vs. 11%).