Is August 11 a rare birthday? Popular

More common than 81% of all 366 dates.

August 11 #72
Most commonSeptember 9RarestDecember 25
Cartoon birthday scene for August 11: a child behind a cake whose candles spell the date
At a glance

August 11 in numbers

The odds, the star sign and the other dates that come with it.

Born each year≈ 11,322in the United States — about 975,000 of them are alive today
In a full stadium143 peopleof 50,000 were born on August 11
On the day itselfEvery 8 secondsa baby is born on August 11 somewhere in the United States
Star signLeorarer than 19 of the 31 Leo birthdays
Half-birthdayFebruary 11six months later, to the day
Conceived aroundNovember 18A cosy autumn night, then.
Birth frequency by rank

Where August 11 ranks

From most common birthday to rarest, August 11 ranks in position #72, with 11,322 births a year. 294 other dates are rarer. 51 dates are within 1% of its count, anywhere from #44 to #95, so the exact position is a close thing.

56 years of records

August 11 through the years

Where it ranked in the United States, year by year.

Fell on a weekdayOn a weekend
rarestmost
common
1969, Monday: rank #50 of 365, 10,706 births1970, Tuesday: rank #20 of 365, 11,566 births1971, Wednesday: rank #23 of 365, 10,846 births1972, Friday: rank #115 of 366, 9,330 births1973, Saturday: rank #270 of 365, 8,192 births1974, Sunday: rank #308 of 365, 7,724 births1975, Monday: rank #57 of 365, 9,395 births1976, Wednesday: rank #86 of 366, 9,317 births1977, Thursday: rank #77 of 365, 9,760 births1978, Friday: rank #41 of 365, 10,184 births1979, Saturday: rank #257 of 365, 9,286 births1980, Monday: rank #33 of 366, 11,026 births1981, Tuesday: rank #26 of 365, 11,242 births1982, Wednesday: rank #53 of 365, 11,104 births1983, Thursday: rank #69 of 365, 10,789 births1984, Saturday: rank #263 of 366, 9,465 births1985, Sunday: rank #284 of 365, 9,027 births1986, Monday: rank #81 of 365, 11,216 births1987, Tuesday: rank #28 of 365, 11,790 births1988, Thursday: rank #32 of 366, 12,204 births1989, Friday: rank #46 of 365, 12,504 births1990, Saturday: rank #260 of 365, 10,321 births1991, Sunday: rank #286 of 365, 9,520 births1992, Tuesday: rank #24 of 366, 12,657 births1993, Wednesday: rank #80 of 365, 12,167 births1994, Thursday: rank #69 of 365, 12,147 births1995, Friday: rank #66 of 365, 12,154 births1996, Sunday: rank #318 of 366, 8,310 births1997, Monday: rank #198 of 365, 11,274 births1998, Tuesday: rank #16 of 365, 12,857 births1999, Wednesday: rank #55 of 365, 12,572 births2000, Friday: rank #106 of 366, 12,478 births2001, Saturday: rank #263 of 365, 9,100 births2002, Sunday: rank #315 of 365, 7,869 births2003, Monday: rank #200 of 365, 12,053 births2004, Wednesday: rank #47 of 366, 13,151 births2005, Thursday: rank #23 of 365, 13,740 births2006, Friday: rank #70 of 365, 13,766 births2007, Saturday: rank #268 of 365, 9,101 births2008, Monday: rank #162 of 366, 12,997 births2009, Tuesday: rank #22 of 365, 13,800 births2010, Wednesday: rank #49 of 365, 12,852 births2011, Thursday: rank #47 of 365, 12,921 births2012, Saturday: rank #268 of 366, 8,522 births2013, Sunday: rank #301 of 365, 7,744 births2014, Monday: rank #81 of 365, 12,542 births2015, Tuesday: rank #24 of 365, 13,010 births2016, Thursday: rank #58 of 366, 12,519 births2017, Friday: rank #68 of 365, 12,221 births2018, Saturday: rank #261 of 365, 8,634 births2019, Sunday: rank #314 of 365, 7,437 births2020, Tuesday: rank #40 of 366, 11,615 births2021, Wednesday: rank #26 of 365, 12,037 births2022, Thursday: rank #16 of 365, 12,143 births2023, Friday: rank #60 of 365, 11,413 births2024, Sunday: rank #311 of 366, 7,430 births1970198019902000201020202024

On a weekend it slips to #284, from #61 on a working day

Inductions and planned caesareans are booked on working days, so 27.4% fewer babies arrive and the date falls down the ranking. Each bar is the average rank of the years it landed on that day.

#108
Mon
#25
Tue
#52
Wed
#49
Thu
#72
Fri
#264
Sat
#305
Sun
Most common year
1998#16 of 365Tuesday · 12,857 births
Rarest year
1996#318 of 366Sunday · 8,310 births
Weekend years
16 of 5629% of the record2024 was the most recent
Around the world

August 11 in other countries

August 11 is the 72nd most common birthday in the United States. It is among the 50 most common in 2 of the 26 other countries, and ranges from #13 in Belgium to #311 in Argentina.

  1. Belgium

    #13 of 366

    348 births on an average August 11

    Statbel, 1992–⁠2025
  2. Denmark

    #49 of 366

    176 births on an average August 11

    Statistics Denmark, 2007–⁠2025
  3. Portugal

    #55 of 366

    307 births on an average August 11

    INE Portugal, 1980–⁠2025
  4. Germany

    #61 of 366

    2,183 births on an average August 11

    Destatis, 2014–⁠2025
  5. Netherlands

    #63 of 366

    522 births on an average August 11

    CBS, 1995–⁠2025
  6. Norway

    #64 of 366

    166 births on an average August 11

    SSB, 2011–⁠2025
  7. New Zealand

    #65 of 366

    161 births on an average August 11

    Stats NZ, 1980–⁠2023
  8. Finland

    #66 of 366

    148 births on an average August 11

    Statistics Finland, 2010–⁠2025
  9. France

    #71 of 366

    2,213 births on an average August 11

    INSEE, 1998–⁠2024
  10. England & Wales

    #78 of 366

    1,826 births on an average August 11

    ONS, 1995–⁠2025
  11. Hungary

    #84 of 366

    336 births on an average August 11

    KSH, 1970–⁠2020
  12. Mexico

    #97 of 366

    5,234 births on an average August 11

    INEGI, 2017–⁠2023
  13. Slovenia

    #128 of 366

    54 births on an average August 11

    SURS, 2000–⁠2025
  14. Switzerland

    #135 of 366

    225 births on an average August 11

    FSO, 1969–⁠2025
  15. Malaysia

    #154 of 366

    1,404 births on an average August 11

    DOSM, 2000–⁠2022
  16. Ireland

    #171 of 366

    168 births on an average August 11

    CSO, 1980–⁠2023
  17. Japan

    #183 of 366

    2,780 births on an average August 11

    e-Stat, 1996–⁠2025
  18. Latvia

    #184 of 366

    54 births on an average August 11

    CSB, 1996–⁠2025
  19. Chile

    #186 of 366

    689 births on an average August 11

    DEIS, 1990–⁠2017
  20. Philippines

    #187 of 366

    4,421 births on an average August 11

    PSA, 2006–⁠2024
  21. Costa Rica

    #238 of 366

    164 births on an average August 11

    INEC Costa Rica, 2014–⁠2024
  22. Brazil

    #256 of 366

    7,733 births on an average August 11

    DATASUS, 1997–⁠2024
  23. Guatemala

    #273 of 366

    922 births on an average August 11

    INE Guatemala, 2018–⁠2024
  24. Ecuador

    #276 of 366

    737 births on an average August 11

    INEC, 2013–⁠2023
  25. Peru

    #309 of 366

    1,137 births on an average August 11

    INEI, 2019–⁠2025
  26. Argentina

    #311 of 366

    1,385 births on an average August 11

    DEIS, 2018–⁠2023
Zoom out

August against the other eleven

August 11 is the 8th rarest of the 31 days in August. All August birthdays.

August is the 2nd most common month of the year

An average August day sees 11,405 births in the United States. September is the busiest month, January the quietest.

August 11 is the 5th rarest of the 15 days around it

The whole year

Every date on one grid

In the United States, September is the busiest month of the year to be born in and January the quietest.

Each square is one date

August 11#72 of 36611,322 births a year

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD151015202530
RarestMost common

Compare with a friend

See how August 11 stacks up against someone else's birthday.

YouAugust 11
#72Rank
11,322Births a year
Friend
Questions

Quick answers

How many babies are born on August 11?

About 11,322 a year in the United States. It was at its most common in 1998, when 12,857 babies were born and it ranked #16 of 365; at its rarest in 1996, with 8,310 births at #318.

Is August 11 a common birthday?

In the United States, August 11 is the 72nd most common of 366 dates, with about 11,322 births a year. That puts it among the more common birthdays.

What is the rarest August birthday?

In the United States, August 13: the 103rd most common of all 366 dates, with about 11,121 births a year. The most common August birthday is August 16, the 16th most common of the year.

How precise is the ranking?

In the middle of the calendar it is not exact. 51 other dates are within 1% of August 11's count, spread from #44 to #95, so the position inside that group would shift with a different set of years. That band is the accurate answer; the rank is the simple one. At the ends — Christmas Day, New Year's Day — nothing is close.

Is August 11 rarer in other countries?

In some. It is rarer in 17 of the 26 other countries we hold daily records for. It is at its rarest in Argentina, at #311 of 366, and at its most common in Belgium, at #13.

Our data

How this is counted

Every date is ranked by how many babies are born on it in the United States. Live births by day of birth from the CDC's National Center for Health Statistics, 1989–⁠2024.

Read the full methodology →

Updated October 2026