Is May 1 a rare birthday? Ordinary

Rarer than 55% of all 366 dates.

May 1 #200
Most commonSeptember 9RarestDecember 25
Cartoon birthday scene for May 1: a child behind a cake whose candles spell the date
At a glance

May 1 in numbers

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

Born each year≈ 10,764in the United States — about 918,000 of them are alive today
In a full stadium136 peopleof 50,000 were born on May 1
On the day itselfEvery 8 secondsa baby is born on May 1 somewhere in the United States
Star signTaurusmore common than 24 of the 31 Taurus birthdays
Half-birthdayNovember 1six months later, to the day
Conceived aroundAugust 8A summer night, then.
Birth frequency by rank

Where May 1 ranks

From most common birthday to rarest, May 1 ranks in position #200, with 10,764 births a year. 199 other dates are more common. 87 dates are within 1% of its count, anywhere from #158 to #245, so the exact position is a close thing.

56 years of records

May 1 through the years

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

Fell on a weekdayOn a weekend
rarestmost
common
1969, Thursday: rank #283 of 365, 9,206 births1970, Friday: rank #241 of 365, 9,946 births1971, Saturday: rank #306 of 365, 8,826 births1972, Monday: rank #195 of 366, 9,045 births1973, Tuesday: rank #161 of 365, 8,846 births1974, Wednesday: rank #222 of 365, 8,574 births1975, Thursday: rank #212 of 365, 8,654 births1976, Saturday: rank #321 of 366, 7,612 births1977, Sunday: rank #350 of 365, 7,634 births1978, Monday: rank #247 of 365, 8,907 births1979, Tuesday: rank #99 of 365, 10,096 births1980, Thursday: rank #150 of 366, 10,131 births1981, Friday: rank #214 of 365, 10,047 births1982, Saturday: rank #315 of 365, 8,720 births1983, Sunday: rank #360 of 365, 8,170 births1984, Tuesday: rank #121 of 366, 10,535 births1985, Wednesday: rank #160 of 365, 10,727 births1986, Thursday: rank #116 of 365, 10,962 births1987, Friday: rank #174 of 365, 10,939 births1988, Sunday: rank #351 of 366, 8,474 births1989, Monday: rank #209 of 365, 11,283 births1990, Tuesday: rank #79 of 365, 12,524 births1991, Wednesday: rank #81 of 365, 12,404 births1992, Friday: rank #110 of 366, 12,081 births1993, Saturday: rank #301 of 365, 8,896 births1994, Sunday: rank #344 of 365, 8,145 births1995, Monday: rank #220 of 365, 11,090 births1996, Wednesday: rank #177 of 366, 11,390 births1997, Thursday: rank #141 of 365, 11,608 births1998, Friday: rank #152 of 365, 11,776 births1999, Saturday: rank #288 of 365, 8,522 births2000, Monday: rank #228 of 366, 11,399 births2001, Tuesday: rank #63 of 365, 12,745 births2002, Wednesday: rank #169 of 365, 12,080 births2003, Thursday: rank #129 of 365, 12,526 births2004, Saturday: rank #307 of 366, 8,142 births2005, Sunday: rank #355 of 365, 7,158 births2006, Monday: rank #236 of 365, 12,035 births2007, Tuesday: rank #84 of 365, 13,668 births2008, Thursday: rank #92 of 366, 13,336 births2009, Friday: rank #147 of 365, 12,750 births2010, Saturday: rank #298 of 365, 7,814 births2011, Sunday: rank #350 of 365, 6,843 births2012, Tuesday: rank #110 of 366, 12,314 births2013, Wednesday: rank #180 of 365, 11,786 births2014, Thursday: rank #113 of 365, 12,345 births2015, Friday: rank #133 of 365, 12,178 births2016, Sunday: rank #338 of 366, 7,244 births2017, Monday: rank #228 of 365, 11,156 births2018, Tuesday: rank #72 of 365, 11,889 births2019, Wednesday: rank #74 of 365, 11,733 births2020, Friday: rank #105 of 366, 11,148 births2021, Saturday: rank #292 of 365, 7,642 births2022, Sunday: rank #345 of 365, 6,727 births2023, Monday: rank #230 of 365, 10,308 births2024, Wednesday: rank #169 of 366, 10,802 births1970198019902000201020202024

On a weekend it slips to #326, from #158 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.

#224
Mon
#99
Tue
#154
Wed
#155
Thu
#160
Fri
#304
Sat
#349
Sun
Most common year
2001#63 of 365Tuesday · 12,745 births
Rarest year
1983#360 of 365Sunday · 8,170 births
Weekend years
16 of 5629% of the record2022 was the most recent
Around the world

May 1 in other countries

May 1 is the 167th rarest birthday in the United States. It is among the 50 rarest in 15 of the 26 other countries, and ranges from #5 in Japan to #365 in Malaysia.

  1. Japan

    #5 of 366

    3,132 births on an average May 1

    e-Stat, 1996–⁠2025
  2. Switzerland

    #93 of 366

    227 births on an average May 1

    FSO, 1969–⁠2025
  3. Ireland

    #124 of 366

    170 births on an average May 1

    CSO, 1980–⁠2023
  4. Netherlands

    #150 of 366

    499 births on an average May 1

    CBS, 1995–⁠2025
  5. England & Wales

    #209 of 366

    1,776 births on an average May 1

    ONS, 1995–⁠2025
  6. Philippines

    #233 of 366

    4,358 births on an average May 1

    PSA, 2006–⁠2024
  7. Norway

    #243 of 366

    151 births on an average May 1

    SSB, 2011–⁠2025
  8. New Zealand

    #254 of 366

    155 births on an average May 1

    Stats NZ, 1980–⁠2023
  9. Portugal

    #276 of 366

    290 births on an average May 1

    INE Portugal, 1980–⁠2025
  10. Brazil

    #279 of 366

    7,647 births on an average May 1

    DATASUS, 1997–⁠2024
  11. Ecuador

    #301 of 366

    728 births on an average May 1

    INEC, 2013–⁠2023
  12. Peru

    #329 of 366

    1,122 births on an average May 1

    INEI, 2019–⁠2025
  13. Guatemala

    #333 of 366

    900 births on an average May 1

    INE Guatemala, 2018–⁠2024
  14. Slovenia

    #353 of 366

    47 births on an average May 1

    SURS, 2000–⁠2025
  15. Argentina

    #357 of 366

    1,126 births on an average May 1

    DEIS, 2018–⁠2023
  16. Latvia

    #357 of 366

    45 births on an average May 1

    CSB, 1996–⁠2025
  17. Finland

    #358 of 366

    124 births on an average May 1

    Statistics Finland, 2010–⁠2025
  18. Denmark

    #359 of 366

    148 births on an average May 1

    Statistics Denmark, 2007–⁠2025
  19. Hungary

    #359 of 366

    287 births on an average May 1

    KSH, 1970–⁠2020
  20. Mexico

    #360 of 366

    4,363 births on an average May 1

    INEGI, 2017–⁠2023
  21. Belgium

    #361 of 366

    234 births on an average May 1

    Statbel, 1992–⁠2025
  22. Chile

    #361 of 366

    499 births on an average May 1

    DEIS, 1990–⁠2017
  23. Germany

    #361 of 366

    1,720 births on an average May 1

    Destatis, 2014–⁠2025
  24. Costa Rica

    #362 of 366

    147 births on an average May 1

    INEC Costa Rica, 2014–⁠2024
  25. France

    #363 of 366

    1,874 births on an average May 1

    INSEE, 1998–⁠2024
  26. Malaysia

    #365 of 366

    1,238 births on an average May 1

    DOSM, 2000–⁠2022
Zoom out

May against the other eleven

May 1 is the 11th most common of the 31 days in May. All May birthdays.

May is the 6th most common month of the year

An average May day sees 10,702 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

May 1#200 of 36610,764 births a year

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD151015202530
RarestMost common

Compare with a friend

See how May 1 stacks up against someone else's birthday.

YouMay 1
#200Rank
10,764Births a year
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Questions

Quick answers

How many babies are born on May 1?

About 10,764 a year in the United States. It was at its most common in 2001, when 12,745 babies were born and it ranked #63 of 365; at its rarest in 1983, with 8,170 births at #360.

Is May 1 a common birthday?

In the United States, May 1 is the 167th rarest of 366 dates, with about 10,764 births a year. That makes it an ordinary birthday: neither rare nor especially common.

What is the rarest May birthday?

In the United States, May 27: the 20th rarest of all 366 dates, with about 10,322 births a year. The most common May birthday is May 24, the 105th most common of the year.

How precise is the ranking?

In the middle of the calendar it is not exact. 87 other dates are within 1% of May 1's count, spread from #158 to #245, 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 May 1 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 Malaysia, at #365 of 366, and at its most common in Japan, at #5.

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