The number of living former U.S. presidents decreased to four on December 29, 2024, with the passing of Jimmy Carter at age 100. His death came just months after he set the record as the longest-living president in U.S. history. The remaining former presidents are Bill Clinton, George W. Bush, Barack Obama, and Donald Trump. In addition to his longevity, Carter held the record for the longest presidential marriage, sharing 77 years with his wife, Rosalynn Carter, who passed away in November 2023. After entering hospice care in February 2023, the 39th president passed away peacefully at his home in Plains, Georgia.