Mark Kelly is 61 years old as of early 2026.

Quick Scoop

  • Mark Edward Kelly was born on February 21, 1964, in Orange, New Jersey.
  • That birthdate makes him 61 years old in 2026, placing him among the older active figures in current U.S. politics.
  • He is known as a former NASA astronaut, Navy captain, and now a U.S. senator from Arizona, which keeps his age and career in the public spotlight.

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