Is April 15 a rare birthday? Uncommon

Rarer than 85% of all 366 dates.

April 15 #311
Most commonSeptember 9RarestDecember 25
Cartoon birthday scene for April 15: a child behind a cake whose candles spell the date
At a glance

April 15 in numbers

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

Born each year≈ 10,500in the United States — about 903,000 of them are alive today
In a full stadium132 peopleof 50,000 were born on April 15
On the day itselfEvery 8 secondsa baby is born on April 15 somewhere in the United States
Star signAriesrarer than 25 of the 30 Aries birthdays
Half-birthdayOctober 15six months later, to the day
Conceived aroundJuly 23A summer night, then.
Birth frequency by rank

Where April 15 ranks

From most common birthday to rarest, April 15 ranks in position #311, with 10,500 births a year. 310 other dates are more common. 61 dates are within 1% of its count, anywhere from #273 to #334, so the exact position is a close thing.

56 years of records

April 15 through the years

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

Fell on a weekdayOn a weekend
rarestmost
common
1969, Tuesday: rank #95 of 365, 10,428 births1970, Wednesday: rank #254 of 365, 9,824 births1971, Thursday: rank #237 of 365, 9,610 births1972, Saturday: rank #294 of 366, 8,107 births1973, Sunday: rank #356 of 365, 7,167 births1974, Monday: rank #260 of 365, 8,342 births1975, Tuesday: rank #103 of 365, 9,114 births1976, Thursday: rank #217 of 366, 8,583 births1977, Friday: rank #191 of 365, 9,299 births1978, Saturday: rank #358 of 365, 7,533 births1979, Sunday: rank #364 of 365, 7,615 births1980, Tuesday: rank #149 of 366, 10,141 births1981, Wednesday: rank #225 of 365, 9,966 births1982, Thursday: rank #192 of 365, 10,295 births1983, Friday: rank #169 of 365, 10,339 births1984, Sunday: rank #357 of 366, 8,088 births1985, Monday: rank #186 of 365, 10,607 births1986, Tuesday: rank #130 of 365, 10,876 births1987, Wednesday: rank #145 of 365, 11,067 births1988, Friday: rank #167 of 366, 11,115 births1989, Saturday: rank #307 of 365, 9,203 births1990, Sunday: rank #353 of 365, 8,851 births1991, Monday: rank #233 of 365, 11,406 births1992, Wednesday: rank #172 of 366, 11,789 births1993, Thursday: rank #162 of 365, 11,725 births1994, Friday: rank #138 of 365, 11,753 births1995, Saturday: rank #308 of 365, 8,492 births1996, Monday: rank #242 of 366, 10,548 births1997, Tuesday: rank #120 of 365, 11,714 births1998, Wednesday: rank #129 of 365, 11,898 births1999, Thursday: rank #156 of 365, 11,818 births2000, Saturday: rank #290 of 366, 8,718 births2001, Sunday: rank #363 of 365, 7,080 births2002, Monday: rank #241 of 365, 11,220 births2003, Tuesday: rank #98 of 365, 12,799 births2004, Thursday: rank #152 of 366, 12,544 births2005, Friday: rank #135 of 365, 12,805 births2006, Saturday: rank #309 of 365, 8,151 births2007, Sunday: rank #363 of 365, 7,159 births2008, Tuesday: rank #145 of 366, 13,078 births2009, Wednesday: rank #164 of 365, 12,628 births2010, Thursday: rank #127 of 365, 12,434 births2011, Friday: rank #200 of 365, 11,794 births2012, Sunday: rank #347 of 366, 6,903 births2013, Monday: rank #242 of 365, 11,211 births2014, Tuesday: rank #131 of 365, 12,174 births2015, Wednesday: rank #200 of 365, 11,794 births2016, Friday: rank #165 of 366, 11,856 births2017, Saturday: rank #306 of 365, 7,780 births2018, Sunday: rank #358 of 365, 6,729 births2019, Monday: rank #246 of 365, 10,462 births2020, Wednesday: rank #220 of 366, 10,578 births2021, Thursday: rank #161 of 365, 10,967 births2022, Friday: rank #244 of 365, 10,239 births2023, Saturday: rank #300 of 365, 7,497 births2024, Monday: rank #240 of 366, 10,207 births1970198019902000201020202024

On a weekend it slips to #333, from #180 on a working day

Inductions and planned caesareans are booked on working days, so 29.1% fewer babies arrive and the date falls down the ranking. Each bar is the average rank of the years it landed on that day.

#236
Mon
#121
Tue
#189
Wed
#176
Thu
#176
Fri
#309
Sat
#358
Sun
Most common year
1969#95 of 365Tuesday · 10,428 births
Rarest year
1979#364 of 365Sunday · 7,615 births
Weekend years
16 of 5629% of the record2023 was the most recent
Around the world

April 15 in other countries

April 15 is the 56th rarest birthday in the United States. It is among the 50 rarest in 3 of the 26 other countries, and ranges from #16 in Brazil to #356 in Mexico.

  1. Brazil

    #16 of 366

    8,667 births on an average April 15

    DATASUS, 1997–⁠2024
  2. Ecuador

    #20 of 366

    807 births on an average April 15

    INEC, 2013–⁠2023
  3. Peru

    #43 of 366

    1,262 births on an average April 15

    INEI, 2019–⁠2025
  4. Finland

    #91 of 366

    146 births on an average April 15

    Statistics Finland, 2010–⁠2025
  5. Latvia

    #98 of 366

    56 births on an average April 15

    CSB, 1996–⁠2025
  6. Norway

    #116 of 366

    161 births on an average April 15

    SSB, 2011–⁠2025
  7. Ireland

    #122 of 366

    170 births on an average April 15

    CSO, 1980–⁠2023
  8. Switzerland

    #140 of 366

    225 births on an average April 15

    FSO, 1969–⁠2025
  9. Argentina

    #141 of 366

    1,555 births on an average April 15

    DEIS, 2018–⁠2023
  10. Denmark

    #160 of 366

    166 births on an average April 15

    Statistics Denmark, 2007–⁠2025
  11. Slovenia

    #185 of 366

    53 births on an average April 15

    SURS, 2000–⁠2025
  12. Belgium

    #205 of 366

    325 births on an average April 15

    Statbel, 1992–⁠2025
  13. Japan

    #214 of 366

    2,760 births on an average April 15

    e-Stat, 1996–⁠2025
  14. Germany

    #237 of 366

    1,973 births on an average April 15

    Destatis, 2014–⁠2025
  15. Malaysia

    #241 of 366

    1,381 births on an average April 15

    DOSM, 2000–⁠2022
  16. New Zealand

    #248 of 366

    155 births on an average April 15

    Stats NZ, 1980–⁠2023
  17. France

    #253 of 366

    2,114 births on an average April 15

    INSEE, 1998–⁠2024
  18. Guatemala

    #278 of 366

    920 births on an average April 15

    INE Guatemala, 2018–⁠2024
  19. Chile

    #280 of 366

    678 births on an average April 15

    DEIS, 1990–⁠2017
  20. Philippines

    #282 of 366

    4,282 births on an average April 15

    PSA, 2006–⁠2024
  21. Netherlands

    #283 of 366

    487 births on an average April 15

    CBS, 1995–⁠2025
  22. Hungary

    #286 of 366

    318 births on an average April 15

    KSH, 1970–⁠2020
  23. Portugal

    #288 of 366

    288 births on an average April 15

    INE Portugal, 1980–⁠2025
  24. England & Wales

    #327 of 366

    1,741 births on an average April 15

    ONS, 1995–⁠2025
  25. Costa Rica

    #345 of 366

    156 births on an average April 15

    INEC Costa Rica, 2014–⁠2024
  26. Mexico

    #356 of 366

    4,520 births on an average April 15

    INEGI, 2017–⁠2023
Zoom out

April against the other eleven

April 15 is the 7th rarest of the 30 days in April. All April birthdays.

April is the 2nd rarest month of the year

An average April day sees 10,557 births in the United States. September is the busiest month, January the quietest.

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

April 15#311 of 36610,500 births a year

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD151015202530
RarestMost common

Compare with a friend

See how April 15 stacks up against someone else's birthday.

YouApril 15
#311Rank
10,500Births a year
Friend
Questions

Quick answers

How many babies are born on April 15?

About 10,500 a year in the United States. It was at its most common in 1969, when 10,428 babies were born and it ranked #95 of 365; at its rarest in 1979, with 7,615 births at #364.

Is April 15 a common birthday?

In the United States, April 15 is the 56th rarest of 366 dates, with about 10,500 births a year. That puts it on the rarer side of the calendar.

What is the rarest April birthday?

In the United States, April 1: the 15th rarest of all 366 dates, with about 10,016 births a year. The most common April birthday is April 4, the 177th most common of the year.

How precise is the ranking?

In the middle of the calendar it is not exact. 61 other dates are within 1% of April 15's count, spread from #273 to #334, 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 April 15 rarer in other countries?

In some. It is rarer in 3 of the 26 other countries we hold daily records for. It is at its rarest in Mexico, at #356 of 366, and at its most common in Brazil, at #16.

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