How common is a October 21 birthday?
October 21 ranks 199th out of 366 days, averaging 11,097U.S. births per day between 1994 and 2014 — that's 45.8% more common than the rest of the calendar. Fewer babies arrive on your day than on a typical day of the year.
- Rank
- 199th / 366
- Avg. daily births
- 11,097
- More common than
- 45.8% of days
- Zodiac
- Libra
Get a personalized, frameable print of your birthday
Order now · $5Your birthday is less common than average
October 21 ranks 199th out of 366 days, with an average of 11,097 births per day. Fewer babies arrive on your day than on a typical day of the year.
Based on a typical 40-week pregnancy, you were likely conceived around January 15.
The days around it
Famous people born on Oct 21
- Carrie Fisher · b. 1956actress
Classic
Love this? Get a personalized print of your birthday's rarity — ready to frame.
Order a print →Where Oct 21 sits on the calendar
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every cell is one day of the year — yours is outlined.
More about October 21
- Roughly 233,037 people across the U.S. share this exact birthday, based on 21 years of records.
- Babies born on this date were most likely conceived around January 15.
- This is day 295 of the year — 199th out of 366 for birth frequency.
- The sign is Libra, one of the twelve zodiac signs tracked across the full calendar.