Is March 29 a rare birthday? Ordinary

Rarer than 69% of all 366 dates.

March 29 #254
Most commonSeptember 9RarestDecember 25
Cartoon birthday scene for March 29: a child behind a cake whose candles spell the date
At a glance

March 29 in numbers

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

Born each year≈ 10,639in the United States — about 910,000 of them are alive today
In a full stadium134 peopleof 50,000 were born on March 29
On the day itselfEvery 8 secondsa baby is born on March 29 somewhere in the United States
Star signAriesmore common than 20 of the 30 Aries birthdays
Half-birthdaySeptember 29six months later, to the day
Conceived aroundJuly 6Right around the Fourth of July.
Birth frequency by rank

Where March 29 ranks

From most common birthday to rarest, March 29 ranks in position #254, with 10,639 births a year. 253 other dates are more common. 93 dates are within 1% of its count, anywhere from #208 to #301, so the exact position is a close thing.

56 years of records

March 29 through the years

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

Fell on a weekdayOn a weekend
rarestmost
common
1969, Saturday: rank #320 of 365, 8,908 births1970, Sunday: rank #360 of 365, 8,314 births1971, Monday: rank #125 of 365, 10,220 births1972, Wednesday: rank #223 of 366, 8,881 births1973, Thursday: rank #165 of 365, 8,836 births1974, Friday: rank #207 of 365, 8,639 births1975, Saturday: rank #314 of 365, 7,630 births1976, Monday: rank #233 of 366, 8,499 births1977, Tuesday: rank #96 of 365, 9,649 births1978, Wednesday: rank #194 of 365, 9,206 births1979, Thursday: rank #202 of 365, 9,622 births1980, Saturday: rank #297 of 366, 8,867 births1981, Sunday: rank #327 of 365, 8,532 births1982, Monday: rank #213 of 365, 10,216 births1983, Tuesday: rank #63 of 365, 10,811 births1984, Thursday: rank #194 of 366, 10,157 births1985, Friday: rank #101 of 365, 11,037 births1986, Saturday: rank #299 of 365, 8,817 births1987, Sunday: rank #348 of 365, 8,355 births1988, Tuesday: rank #120 of 366, 11,405 births1989, Wednesday: rank #141 of 365, 11,709 births1990, Thursday: rank #145 of 365, 12,130 births1991, Friday: rank #210 of 365, 11,590 births1992, Sunday: rank #339 of 366, 8,744 births1993, Monday: rank #229 of 365, 11,236 births1994, Tuesday: rank #67 of 365, 12,154 births1995, Wednesday: rank #218 of 365, 11,125 births1996, Friday: rank #121 of 366, 11,659 births1997, Saturday: rank #304 of 365, 8,329 births1998, Sunday: rank #331 of 365, 7,831 births1999, Monday: rank #222 of 365, 11,259 births2000, Wednesday: rank #204 of 366, 11,806 births2001, Thursday: rank #160 of 365, 12,166 births2002, Friday: rank #231 of 365, 11,324 births2003, Saturday: rank #281 of 365, 8,579 births2004, Monday: rank #243 of 366, 11,560 births2005, Tuesday: rank #134 of 365, 12,813 births2006, Wednesday: rank #170 of 365, 12,892 births2007, Thursday: rank #202 of 365, 12,974 births2008, Saturday: rank #287 of 366, 8,546 births2009, Sunday: rank #333 of 365, 7,279 births2010, Monday: rank #240 of 365, 11,593 births2011, Tuesday: rank #149 of 365, 12,102 births2012, Thursday: rank #186 of 366, 11,753 births2013, Friday: rank #248 of 365, 10,956 births2014, Saturday: rank #292 of 365, 8,126 births2015, Sunday: rank #361 of 365, 7,125 births2016, Tuesday: rank #198 of 366, 11,731 births2017, Wednesday: rank #189 of 365, 11,418 births2018, Thursday: rank #146 of 365, 11,505 births2019, Friday: rank #207 of 365, 10,975 births2020, Sunday: rank #357 of 366, 6,330 births2021, Monday: rank #232 of 365, 10,381 births2022, Tuesday: rank #174 of 365, 10,923 births2023, Wednesday: rank #227 of 365, 10,334 births2024, Friday: rank #243 of 366, 10,064 births1970198019902000201020202024

On a weekend it slips to #322, from #182 on a working day

Inductions and planned caesareans are booked on working days, so 25.8% fewer babies arrive and the date falls down the ranking. Each bar is the average rank of the years it landed on that day.

#217
Mon
#125
Tue
#196
Wed
#175
Thu
#196
Fri
#299
Sat
#345
Sun
Most common year
1983#63 of 365Tuesday · 10,811 births
Rarest year
2015#361 of 365Sunday · 7,125 births
Weekend years
16 of 5629% of the record2020 was the most recent
Around the world

March 29 in other countries

March 29 is the 113th rarest birthday in the United States. It is among the 50 rarest in 10 of the 26 other countries, and ranges from #33 in Peru to #355 in the Philippines.

  1. Peru

    #33 of 366

    1,272 births on an average March 29

    INEI, 2019–⁠2025
  2. Argentina

    #71 of 366

    1,634 births on an average March 29

    DEIS, 2018–⁠2023
  3. Brazil

    #102 of 366

    8,298 births on an average March 29

    DATASUS, 1997–⁠2024
  4. Slovenia

    #126 of 366

    54 births on an average March 29

    SURS, 2000–⁠2025
  5. Belgium

    #151 of 366

    329 births on an average March 29

    Statbel, 1992–⁠2025
  6. Switzerland

    #157 of 366

    224 births on an average March 29

    FSO, 1969–⁠2025
  7. Ireland

    #218 of 366

    167 births on an average March 29

    CSO, 1980–⁠2023
  8. Norway

    #226 of 366

    153 births on an average March 29

    SSB, 2011–⁠2025
  9. New Zealand

    #242 of 366

    156 births on an average March 29

    Stats NZ, 1980–⁠2023
  10. Costa Rica

    #250 of 366

    163 births on an average March 29

    INEC Costa Rica, 2014–⁠2024
  11. Hungary

    #250 of 366

    321 births on an average March 29

    KSH, 1970–⁠2020
  12. Finland

    #254 of 366

    138 births on an average March 29

    Statistics Finland, 2010–⁠2025
  13. Latvia

    #260 of 366

    52 births on an average March 29

    CSB, 1996–⁠2025
  14. Ecuador

    #270 of 366

    739 births on an average March 29

    INEC, 2013–⁠2023
  15. Malaysia

    #290 of 366

    1,365 births on an average March 29

    DOSM, 2000–⁠2022
  16. Mexico

    #315 of 366

    4,719 births on an average March 29

    INEGI, 2017–⁠2023
  17. France

    #322 of 366

    2,072 births on an average March 29

    INSEE, 1998–⁠2024
  18. Netherlands

    #328 of 366

    479 births on an average March 29

    CBS, 1995–⁠2025
  19. Germany

    #343 of 366

    1,884 births on an average March 29

    Destatis, 2014–⁠2025
  20. Japan

    #343 of 366

    2,532 births on an average March 29

    e-Stat, 1996–⁠2025
  21. Chile

    #345 of 366

    655 births on an average March 29

    DEIS, 1990–⁠2017
  22. Guatemala

    #347 of 366

    881 births on an average March 29

    INE Guatemala, 2018–⁠2024
  23. England & Wales

    #348 of 366

    1,728 births on an average March 29

    ONS, 1995–⁠2025
  24. Portugal

    #350 of 366

    278 births on an average March 29

    INE Portugal, 1980–⁠2025
  25. Denmark

    #354 of 366

    150 births on an average March 29

    Statistics Denmark, 2007–⁠2025
  26. Philippines

    #355 of 366

    4,019 births on an average March 29

    PSA, 2006–⁠2024
Zoom out

March against the other eleven

March 29 is the 16th rarest of the 31 days in March. All March birthdays.

March is the 6th rarest month of the year

An average March day sees 10,658 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

March 29#254 of 36610,639 births a year

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD151015202530
RarestMost common

Compare with a friend

See how March 29 stacks up against someone else's birthday.

YouMarch 29
#254Rank
10,639Births a year
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Questions

Quick answers

How many babies are born on March 29?

About 10,639 a year in the United States. It was at its most common in 1983, when 10,811 babies were born and it ranked #63 of 365; at its rarest in 2015, with 7,125 births at #361.

Is March 29 a common birthday?

In the United States, March 29 is the 113th rarest of 366 dates, with about 10,639 births a year. That makes it an ordinary birthday: neither rare nor especially common.

What is the rarest March birthday?

In the United States, March 13: the 22nd rarest of all 366 dates, with about 10,340 births a year. The most common March birthday is March 1, the 147th 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 March 29's count, spread from #208 to #301, 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 March 29 rarer in other countries?

In some. It is rarer in 14 of the 26 other countries we hold daily records for. It is at its rarest in the Philippines, at #355 of 366, and at its most common in Peru, at #33.

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