Staying Healthy

Is U.S. life expectancy getting shorter?

Ask the doctor

By , Editor in Chief, Harvard Health Letter

photo of a senior man holding his grandchild outdoors next to a body of water

Q. For my whole life, it seemed that life expectancy in the United States kept getting longer. Now, I hear it's getting shorter. What is happening?

A. During the 20th century, life expectancy in the United States increased dramatically. It may be hard to believe, but in 1900, life expectancy in the country was only about 50 years. By 2019, it had risen to nearly 79. From 2020 to 2022, life expectancy here did start to drop (the COVID pandemic was one important reason). Then in 2023 it started to rise again.

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About the Author

photo of Anthony L. Komaroff, MD

Anthony L. Komaroff, MD, Editor in Chief, Harvard Health Letter

Dr. Anthony L. Komaroff is the Steven P. Simcox/Patrick A. Clifford/James H. Higby Professor of Medicine at Harvard Medical School, senior physician at Brigham and Women’s Hospital in Boston, and editor in chief of the Harvard … See Full Bio
View all posts by Anthony L. Komaroff, MD

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