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DateAlmanac

What year was I born if I'm 91?

1934 or 1935

Anyone who is 91 today, Friday, November 13, 2026, was born between Wednesday, November 14, 1934 and Wednesday, November 13, 1935. The boundary falls in the middle of the year, so the answer spans two of them.
Earliest birth date
November 14, 1934
Latest birth date
November 13, 1935
Birth years
1934 or 1935
Age today
91

Which year, exactly

Someone born on Wednesday, November 13, 1935 turns 91 today. Someone born a day later, on Thursday, November 14, 1935, is still 90 until tomorrow. That is why “what year” has two answers rather than one, and why a birth date rather than a year is what settles it.

Read the other way round: to be exactly 91 today, a date of birth has to fall on or after Wednesday, November 14, 1934 and on or before Wednesday, November 13, 1935.

There is no 29 February in that window, so everyone who is 91 today has had a birthday every year since they were born. Twenty-five of the hundred ages on this site do span a leap day; this is not one of them.

The two candidate years

Other ages