Oldest Living President Today 2025 Age. On march 22, 2019, jimmy carter became the longest living us president at 94 years, 172 days old surpassing george h.w. Joe biden is the oldest living president in us history, following the death of jimmy carter at age 100 other former living presidents donald trump, george w.

Biden jr., who is the oldest person ever elected president. On march 22, 2019, jimmy carter became the longest living us president at 94 years, 172 days old surpassing george h.w.