Is January 4 a rare birthday? Ordinary

More common than 51% of all 366 dates.

January 4 #179
Most commonSeptember 9RarestDecember 25
Cartoon birthday scene for January 4: a child behind a cake whose candles spell the date
At a glance

January 4 in numbers

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

Born each year≈ 10,814in the United States — about 916,000 of them are alive today
In a full stadium136 peopleof 50,000 were born on January 4
On the day itselfEvery 8 secondsa baby is born on January 4 somewhere in the United States
Star signCapricornmore common than 23 of the 29 Capricorn birthdays
Half-birthdayJuly 4six months later, to the day
Conceived aroundApril 13A spring evening, apparently.
Birth frequency by rank

Where January 4 ranks

From most common birthday to rarest, January 4 ranks in position #179, with 10,814 births a year. 187 other dates are rarer. 83 dates are within 1% of its count, anywhere from #143 to #226, so the exact position is a close thing.

56 years of records

January 4 through the years

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

Fell on a weekdayOn a weekend
rarestmost
common
1969, Saturday: rank #314 of 365, 8,960 births1970, Sunday: rank #350 of 365, 8,620 births1971, Monday: rank #155 of 365, 10,044 births1972, Tuesday: rank #147 of 366, 9,241 births1973, Thursday: rank #154 of 365, 8,879 births1974, Friday: rank #167 of 365, 8,851 births1975, Saturday: rank #310 of 365, 7,670 births1976, Sunday: rank #354 of 366, 7,251 births1977, Tuesday: rank #235 of 365, 9,104 births1978, Wednesday: rank #251 of 365, 8,870 births1979, Thursday: rank #241 of 365, 9,429 births1980, Friday: rank #209 of 366, 9,939 births1981, Sunday: rank #356 of 365, 8,295 births1982, Monday: rank #248 of 365, 9,958 births1983, Tuesday: rank #237 of 365, 10,094 births1984, Wednesday: rank #238 of 366, 9,923 births1985, Friday: rank #223 of 365, 10,458 births1986, Saturday: rank #300 of 365, 8,807 births1987, Sunday: rank #359 of 365, 8,259 births1988, Monday: rank #252 of 366, 10,202 births1989, Wednesday: rank #236 of 365, 11,084 births1990, Thursday: rank #234 of 365, 11,452 births1991, Friday: rank #194 of 365, 11,749 births1992, Saturday: rank #293 of 366, 9,284 births1993, Monday: rank #252 of 365, 10,596 births1994, Tuesday: rank #218 of 365, 11,248 births1995, Wednesday: rank #189 of 365, 11,315 births1996, Thursday: rank #189 of 366, 11,308 births1997, Saturday: rank #285 of 365, 8,617 births1998, Sunday: rank #335 of 365, 7,807 births1999, Monday: rank #253 of 365, 10,396 births2000, Tuesday: rank #69 of 366, 12,703 births2001, Thursday: rank #99 of 365, 12,429 births2002, Friday: rank #103 of 365, 12,433 births2003, Saturday: rank #296 of 365, 8,374 births2004, Sunday: rank #359 of 366, 7,217 births2005, Tuesday: rank #201 of 365, 12,363 births2006, Wednesday: rank #205 of 365, 12,673 births2007, Thursday: rank #127 of 365, 13,379 births2008, Friday: rank #56 of 366, 13,614 births2009, Sunday: rank #341 of 365, 7,199 births2010, Monday: rank #239 of 365, 11,658 births2011, Tuesday: rank #108 of 365, 12,366 births2012, Wednesday: rank #167 of 366, 11,888 births2013, Friday: rank #104 of 365, 12,265 births2014, Saturday: rank #294 of 365, 8,116 births2015, Sunday: rank #362 of 365, 7,065 births2016, Monday: rank #227 of 366, 11,464 births2017, Wednesday: rank #125 of 365, 11,780 births2018, Thursday: rank #73 of 365, 11,885 births2019, Friday: rank #50 of 365, 12,030 births2020, Saturday: rank #268 of 366, 7,960 births2021, Monday: rank #249 of 365, 10,032 births2022, Tuesday: rank #196 of 365, 10,809 births2023, Wednesday: rank #62 of 365, 11,404 births2024, Thursday: rank #69 of 366, 11,332 births1970198019902000201020202024

On a weekend it slips to #324, from #176 on a working day

Inductions and planned caesareans are booked on working days, so 26.9% fewer babies arrive and the date falls down the ranking. Each bar is the average rank of the years it landed on that day.

#234
Mon
#176
Tue
#184
Wed
#148
Thu
#138
Fri
#295
Sat
#352
Sun
Most common year
2019#50 of 365Friday · 12,030 births
Rarest year
2015#362 of 365Sunday · 7,065 births
Weekend years
16 of 5629% of the record2020 was the most recent
Around the world

January 4 in other countries

January 4 is the 179th most common birthday in the United States. It is among the 50 most common in 6 of the 26 other countries, and ranges from #6 in Guatemala to #332 in New Zealand.

  1. Guatemala

    #6 of 366

    1,083 births on an average January 4

    INE Guatemala, 2018–⁠2024
  2. Argentina

    #7 of 366

    1,794 births on an average January 4

    DEIS, 2018–⁠2023
  3. Chile

    #12 of 366

    771 births on an average January 4

    DEIS, 1990–⁠2017
  4. Peru

    #16 of 366

    1,283 births on an average January 4

    INEI, 2019–⁠2025
  5. Mexico

    #24 of 366

    5,646 births on an average January 4

    INEGI, 2017–⁠2023
  6. Philippines

    #29 of 366

    5,104 births on an average January 4

    PSA, 2006–⁠2024
  7. Costa Rica

    #57 of 366

    177 births on an average January 4

    INEC Costa Rica, 2014–⁠2024
  8. Ecuador

    #72 of 366

    790 births on an average January 4

    INEC, 2013–⁠2023
  9. Hungary

    #74 of 366

    339 births on an average January 4

    KSH, 1970–⁠2020
  10. Finland

    #83 of 366

    147 births on an average January 4

    Statistics Finland, 2010–⁠2025
  11. Slovenia

    #108 of 366

    55 births on an average January 4

    SURS, 2000–⁠2025
  12. Ireland

    #115 of 366

    170 births on an average January 4

    CSO, 1980–⁠2023
  13. Netherlands

    #131 of 366

    504 births on an average January 4

    CBS, 1995–⁠2025
  14. Brazil

    #139 of 366

    8,153 births on an average January 4

    DATASUS, 1997–⁠2024
  15. Latvia

    #140 of 366

    55 births on an average January 4

    CSB, 1996–⁠2025
  16. Belgium

    #141 of 366

    330 births on an average January 4

    Statbel, 1992–⁠2025
  17. England & Wales

    #155 of 366

    1,796 births on an average January 4

    ONS, 1995–⁠2025
  18. France

    #157 of 366

    2,162 births on an average January 4

    INSEE, 1998–⁠2024
  19. Portugal

    #167 of 366

    298 births on an average January 4

    INE Portugal, 1980–⁠2025
  20. Germany

    #197 of 366

    1,999 births on an average January 4

    Destatis, 2014–⁠2025
  21. Norway

    #222 of 366

    153 births on an average January 4

    SSB, 2011–⁠2025
  22. Denmark

    #231 of 366

    162 births on an average January 4

    Statistics Denmark, 2007–⁠2025
  23. Switzerland

    #236 of 366

    220 births on an average January 4

    FSO, 1969–⁠2025
  24. Malaysia

    #269 of 366

    1,373 births on an average January 4

    DOSM, 2000–⁠2022
  25. Japan

    #311 of 366

    2,689 births on an average January 4

    e-Stat, 1996–⁠2025
  26. New Zealand

    #332 of 366

    153 births on an average January 4

    Stats NZ, 1980–⁠2023
Zoom out

January against the other eleven

January 4 is the most common of the 31 days in January. All January birthdays.

January is the rarest month of the year

An average January day sees 10,394 births in the United States. September is the busiest month, January the quietest.

January 4 is the 4th 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

January 4#179 of 36610,814 births a year

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD151015202530
RarestMost common

Compare with a friend

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

YouJanuary 4
#179Rank
10,814Births a year
Friend
Questions

Quick answers

How many babies are born on January 4?

About 10,814 a year in the United States. It was at its most common in 2019, when 12,030 babies were born and it ranked #50 of 365; at its rarest in 2015, with 7,065 births at #362.

Is January 4 a common birthday?

In the United States, January 4 is the 179th most common of 366 dates, with about 10,814 births a year. That makes it an ordinary birthday: neither rare nor especially common.

What is the rarest January birthday?

In the United States, January 1: the 2nd rarest of all 366 dates, with about 7,731 births a year. The most common January birthday is January 4, the 179th most common of the year.

How precise is the ranking?

In the middle of the calendar it is not exact. 83 other dates are within 1% of January 4's count, spread from #143 to #226, 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 January 4 rarer in other countries?

In some. It is rarer in 7 of the 26 other countries we hold daily records for. It is at its rarest in New Zealand, at #332 of 366, and at its most common in Guatemala, at #6.

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