How old is someone born in 1921?
They are
104–105
years old today
Someone born in 1921 is 105 years old if their birthday has already passed this year, and 104 if it hasn't. They turn 106 in 2027. For an exact age, use a full birthdate URL like /howold/june-15-1921. This page recalculates on every visit.
How old is someone born in 1921?
Someone born in 1921 is 104 or 105 years old today: 105 if their birthday has already passed this year, 104 if it hasn't.
What year does someone born in 1921 turn 106?
Someone born in 1921 turns 106 in 2027.
Generation
Someone born in 1921 belongs to the Greatest Generation. Generational boundaries are approximate and vary by source, but this is the commonly cited range.
Life Milestones
Everyone born in 1921 has already passed every commonly tracked age milestone, including becoming eligible for Medicare and full Social Security retirement benefits in 1986.
Leap Years Lived Through
From 1921 through 2026, there have been 26 leap years, meaning that many extra February 29ths in a lifetime that started in 1921.