The aging of the Baby Boomer population, the roughly 69 million adults who were born in the U.S. between 1946 and 1964, presents a number of important public health challenges. This cohort that now represents 26.4% of the total U.S. population is living longer than any cohort that came before it. Men aged 65 years are projected to live to age 83 years, and women aged 65 years are projected to live to 85 years, compared to about 46 years for men and 48 years for women in 1900.1,2 This trend toward increased longevity is expected to continue, with the number of adults aged ≥65 years increasing from 35 million, or 13% of the U.S.