Is December 4 a rare birthday? Ordinary

Rarer than 60% of all 366 dates.

December 4 #221
Most commonSeptember 9RarestDecember 25
Cartoon birthday scene for December 4: a child behind a cake whose candles spell the date
At a glance

December 4 in numbers

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

Born each year≈ 10,717in the United States — about 917,000 of them are alive today
In a full stadium135 peopleof 50,000 were born on December 4
On the day itselfEvery 8 secondsa baby is born on December 4 somewhere in the United States
Star signSagittariusrarer than 15 of the 30 Sagittarius birthdays
Half-birthdayJune 4six months later, to the day
Conceived aroundMarch 13Right around St Patrick's Day.
Birth frequency by rank

Where December 4 ranks

From most common birthday to rarest, December 4 ranks in position #221, with 10,717 births a year. 220 other dates are more common. 93 dates are within 1% of its count, anywhere from #178 to #271, so the exact position is a close thing.

56 years of records

December 4 through the years

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

Fell on a weekdayOn a weekend
rarestmost
common
1969, Thursday: rank #125 of 365, 10,254 births1970, Friday: rank #89 of 365, 10,872 births1971, Saturday: rank #313 of 365, 8,792 births1972, Monday: rank #124 of 366, 9,296 births1973, Tuesday: rank #90 of 365, 9,104 births1974, Wednesday: rank #109 of 365, 9,072 births1975, Thursday: rank #209 of 365, 8,671 births1976, Saturday: rank #296 of 366, 7,889 births1977, Sunday: rank #353 of 365, 7,609 births1978, Monday: rank #90 of 365, 9,779 births1979, Tuesday: rank #76 of 365, 10,282 births1980, Thursday: rank #213 of 366, 9,925 births1981, Friday: rank #231 of 365, 9,920 births1982, Saturday: rank #327 of 365, 8,595 births1983, Sunday: rank #363 of 365, 7,974 births1984, Tuesday: rank #120 of 366, 10,544 births1985, Wednesday: rank #170 of 365, 10,672 births1986, Thursday: rank #245 of 365, 10,280 births1987, Friday: rank #183 of 365, 10,895 births1988, Sunday: rank #357 of 366, 8,324 births1989, Monday: rank #238 of 365, 11,080 births1990, Tuesday: rank #168 of 365, 12,025 births1991, Wednesday: rank #146 of 365, 11,974 births1992, Friday: rank #183 of 366, 11,730 births1993, Saturday: rank #309 of 365, 8,830 births1994, Sunday: rank #356 of 365, 7,980 births1995, Monday: rank #250 of 365, 10,346 births1996, Wednesday: rank #94 of 366, 11,837 births1997, Thursday: rank #108 of 365, 11,810 births1998, Friday: rank #177 of 365, 11,661 births1999, Saturday: rank #303 of 365, 8,333 births2000, Monday: rank #238 of 366, 11,176 births2001, Tuesday: rank #125 of 365, 12,293 births2002, Wednesday: rank #108 of 365, 12,396 births2003, Thursday: rank #159 of 365, 12,372 births2004, Saturday: rank #290 of 366, 8,431 births2005, Sunday: rank #350 of 365, 7,225 births2006, Monday: rank #226 of 365, 12,264 births2007, Tuesday: rank #92 of 365, 13,622 births2008, Thursday: rank #159 of 366, 13,006 births2009, Friday: rank #235 of 365, 11,931 births2010, Saturday: rank #300 of 365, 7,795 births2011, Sunday: rank #348 of 365, 6,863 births2012, Tuesday: rank #100 of 366, 12,398 births2013, Wednesday: rank #40 of 365, 12,771 births2014, Thursday: rank #110 of 365, 12,361 births2015, Friday: rank #195 of 365, 11,828 births2016, Sunday: rank #358 of 366, 7,001 births2017, Monday: rank #225 of 365, 11,226 births2018, Tuesday: rank #90 of 365, 11,798 births2019, Wednesday: rank #84 of 365, 11,671 births2020, Friday: rank #203 of 366, 10,662 births2021, Saturday: rank #279 of 365, 7,977 births2022, Sunday: rank #323 of 365, 7,196 births2023, Monday: rank #222 of 365, 10,393 births2024, Wednesday: rank #47 of 366, 11,534 births1970198019902000201020202024

On a weekend it slips to #327, from #152 on a working day

Inductions and planned caesareans are booked on working days, so 29.2% fewer babies arrive and the date falls down the ranking. Each bar is the average rank of the years it landed on that day.

#202
Mon
#108
Tue
#100
Wed
#166
Thu
#187
Fri
#302
Sat
#351
Sun
Most common year
2013#40 of 365Wednesday · 12,771 births
Rarest year
1983#363 of 365Sunday · 7,974 births
Weekend years
16 of 5629% of the record2022 was the most recent
Around the world

December 4 in other countries

December 4 is the 146th rarest birthday in the United States. It is among the 50 rarest in 13 of the 26 other countries, and ranges from #100 in Costa Rica to #353 in the Netherlands.

  1. Costa Rica

    #100 of 366

    174 births on an average December 4

    INEC Costa Rica, 2014–⁠2024
  2. Philippines

    #108 of 366

    4,691 births on an average December 4

    PSA, 2006–⁠2024
  3. Mexico

    #161 of 366

    5,071 births on an average December 4

    INEGI, 2017–⁠2023
  4. Chile

    #185 of 366

    689 births on an average December 4

    DEIS, 1990–⁠2017
  5. France

    #225 of 366

    2,126 births on an average December 4

    INSEE, 1998–⁠2024
  6. Guatemala

    #236 of 366

    932 births on an average December 4

    INE Guatemala, 2018–⁠2024
  7. New Zealand

    #239 of 366

    156 births on an average December 4

    Stats NZ, 1980–⁠2023
  8. Malaysia

    #246 of 366

    1,379 births on an average December 4

    DOSM, 2000–⁠2022
  9. Portugal

    #263 of 366

    291 births on an average December 4

    INE Portugal, 1980–⁠2025
  10. England & Wales

    #268 of 366

    1,757 births on an average December 4

    ONS, 1995–⁠2025
  11. Japan

    #270 of 366

    2,721 births on an average December 4

    e-Stat, 1996–⁠2025
  12. Argentina

    #287 of 366

    1,409 births on an average December 4

    DEIS, 2018–⁠2023
  13. Ecuador

    #315 of 366

    720 births on an average December 4

    INEC, 2013–⁠2023
  14. Peru

    #319 of 366

    1,126 births on an average December 4

    INEI, 2019–⁠2025
  15. Latvia

    #326 of 366

    49 births on an average December 4

    CSB, 1996–⁠2025
  16. Brazil

    #333 of 366

    7,398 births on an average December 4

    DATASUS, 1997–⁠2024
  17. Finland

    #335 of 366

    131 births on an average December 4

    Statistics Finland, 2010–⁠2025
  18. Ireland

    #338 of 366

    160 births on an average December 4

    CSO, 1980–⁠2023
  19. Belgium

    #341 of 366

    306 births on an average December 4

    Statbel, 1992–⁠2025
  20. Germany

    #341 of 366

    1,888 births on an average December 4

    Destatis, 2014–⁠2025
  21. Norway

    #345 of 366

    130 births on an average December 4

    SSB, 2011–⁠2025
  22. Slovenia

    #345 of 366

    48 births on an average December 4

    SURS, 2000–⁠2025
  23. Hungary

    #349 of 366

    307 births on an average December 4

    KSH, 1970–⁠2020
  24. Switzerland

    #351 of 366

    205 births on an average December 4

    FSO, 1969–⁠2025
  25. Denmark

    #352 of 366

    151 births on an average December 4

    Statistics Denmark, 2007–⁠2025
  26. Netherlands

    #353 of 366

    466 births on an average December 4

    CBS, 1995–⁠2025
Zoom out

December against the other eleven

December 4 is the 12th rarest of the 31 days in December. All December birthdays.

December is the 4th rarest month of the year

An average December day sees 10,633 births in the United States. September is the busiest month, January the quietest.

December 4 is the 7th most common 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

December 4#221 of 36610,717 births a year

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD151015202530
RarestMost common

Compare with a friend

See how December 4 stacks up against someone else's birthday.

YouDecember 4
#221Rank
10,717Births a year
Friend
Questions

Quick answers

How many babies are born on December 4?

About 10,717 a year in the United States. It was at its most common in 2013, when 12,771 babies were born and it ranked #40 of 365; at its rarest in 1983, with 7,974 births at #363.

Is December 4 a common birthday?

In the United States, December 4 is the 146th rarest of 366 dates, with about 10,717 births a year. That makes it an ordinary birthday: neither rare nor especially common.

What is the rarest December birthday?

In the United States, December 25: the rarest of all 366 dates, with about 6,546 births a year. The most common December birthday is December 28, the 6th most common of the year.

How precise is the ranking?

In the middle of the calendar it is not exact. 93 other dates are within 1% of December 4's count, spread from #178 to #271, 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 December 4 rarer in other countries?

In some. It is rarer in 22 of the 26 other countries we hold daily records for. It is at its rarest in the Netherlands, at #353 of 366, and at its most common in Costa Rica, at #100.

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