Your Day of Birth

How common is your birthday?

Every day of the year ranked from most to least common, based on US daily birth counts.

Most commonRarest

Data: US Social Security Administration daily birth counts, 2000 to 2014, via FiveThirtyEight (CC BY 4.0). Ranked by average births per day.

Most common

September 12#1
September 19#2
September 20#3
December 19#4
September 10#5
December 20#6
September 18#7
August 8#8
September 26#9
September 17#10

Most rare

December 25#366
January 1#365
December 24#364
July 4#363
January 2#362
December 26#361
November 23#360
November 25#359
November 27#358
November 24#357

Average births per calendar date across 2000-2014 (15 years per date; Feb 29 uses its 4 leap years), ranked from most (1) to least (366) common. Source: FiveThirtyEight 'US_births_2000-2014_SSA.csv' (github.com/fivethirtyeight/data/tree/master/births), daily US birth counts from the Social Security Administration, 2000-2014.