The oldest Baby Boomers turn 80 in 2026

In 2026 the oldest members of the Baby Boomer generation — born between 1946 and 1964 — will turn 80, marking a major demographic milestone that highlights the lasting societal impact of this large cohort that once accounted for a peak share of the U.S. population.

As this generation continues to age, it underscores broader shifts in the nation’s age structure with implications for healthcare, retirement planning and age-focused services and messaging.