How common is a September 21 birthday?

September 21 is a common birthday in the U.S. It ranks 32nd out of 366 days, with an average of 11,856 births a day from 1994 to 2014, 6% more than a typical day.

Rank: 32nd of 366
Births on an average day: 11,856
Zodiac sign: ♍ Virgo
Likely conceived around: December 29

Where September 21 falls in the year

Least common Most common

Average daily U.S. births, 1994-2014

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Put September 21 on the wall

A 10 × 8 print of this chart with September 21 highlighted. Instant PDF download, ready to frame. A good gift for anyone born on this day.

See the September 21 print · $10

Famous people born on September 21

Bruce Arena(1951)
Stephen King(1947)
Bill Murray(1950)
Jerry Bruckheimer(1943)
Leonard Cohen(1934)
Samantha Power(1970)
Cass R Sunstein(1954)
Aslan Maskhadov(1951)

Source: CDC National Center for Health Statistics (1994–1999) and Social Security Administration (2000–2014), via FiveThirtyEight. About the data