Is January 17 a rare birthday? Uncommon

Rarer than 79% of all 366 dates.

January 17 #289
Most commonSeptember 9RarestDecember 25
Cartoon birthday scene for January 17: a child behind a cake whose candles spell the date
At a glance

January 17 in numbers

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

Born each year≈ 10,558in the United States — about 905,000 of them are alive today
In a full stadium133 peopleof 50,000 were born on January 17
On the day itselfEvery 8 secondsa baby is born on January 17 somewhere in the United States
Star signCapricornmore common than 16 of the 29 Capricorn birthdays
Half-birthdayJuly 17six months later, to the day
Conceived aroundApril 26A spring evening, apparently.
Birth frequency by rank

Where January 17 ranks

From most common birthday to rarest, January 17 ranks in position #289, with 10,558 births a year. 288 other dates are more common. 84 dates are within 1% of its count, anywhere from #244 to #328, so the exact position is a close thing.

56 years of records

January 17 through the years

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

Fell on a weekdayOn a weekend
rarestmost
common
1969, Friday: rank #169 of 365, 9,974 births1970, Saturday: rank #280 of 365, 9,598 births1971, Sunday: rank #309 of 365, 8,806 births1972, Monday: rank #96 of 366, 9,422 births1973, Wednesday: rank #76 of 365, 9,196 births1974, Thursday: rank #214 of 365, 8,604 births1975, Friday: rank #123 of 365, 9,012 births1976, Saturday: rank #286 of 366, 7,969 births1977, Monday: rank #169 of 365, 9,396 births1978, Tuesday: rank #154 of 365, 9,347 births1979, Wednesday: rank #235 of 365, 9,513 births1980, Thursday: rank #233 of 366, 9,812 births1981, Saturday: rank #318 of 365, 8,601 births1982, Sunday: rank #335 of 365, 8,522 births1983, Monday: rank #232 of 365, 10,131 births1984, Tuesday: rank #211 of 366, 10,094 births1985, Thursday: rank #229 of 365, 10,391 births1986, Friday: rank #171 of 365, 10,674 births1987, Saturday: rank #328 of 365, 8,608 births1988, Sunday: rank #343 of 366, 8,516 births1989, Tuesday: rank #217 of 365, 11,238 births1990, Wednesday: rank #203 of 365, 11,754 births1991, Thursday: rank #178 of 365, 11,858 births1992, Friday: rank #175 of 366, 11,765 births1993, Sunday: rank #344 of 365, 8,373 births1994, Monday: rank #250 of 365, 10,567 births1995, Tuesday: rank #182 of 365, 11,345 births1996, Wednesday: rank #206 of 366, 11,148 births1997, Friday: rank #191 of 365, 11,321 births1998, Saturday: rank #282 of 365, 8,698 births1999, Sunday: rank #333 of 365, 7,679 births2000, Monday: rank #252 of 366, 10,601 births2001, Wednesday: rank #192 of 365, 12,046 births2002, Thursday: rank #170 of 365, 12,077 births2003, Friday: rank #216 of 365, 11,855 births2004, Saturday: rank #301 of 366, 8,286 births2005, Monday: rank #252 of 365, 10,882 births2006, Tuesday: rank #188 of 365, 12,793 births2007, Wednesday: rank #199 of 365, 12,982 births2008, Thursday: rank #138 of 366, 13,111 births2009, Saturday: rank #298 of 365, 8,103 births2010, Sunday: rank #338 of 365, 7,069 births2011, Monday: rank #251 of 365, 10,837 births2012, Tuesday: rank #147 of 366, 12,000 births2013, Thursday: rank #149 of 365, 11,966 births2014, Friday: rank #196 of 365, 11,825 births2015, Saturday: rank #283 of 365, 8,280 births2016, Sunday: rank #346 of 366, 7,140 births2017, Tuesday: rank #146 of 365, 11,665 births2018, Wednesday: rank #194 of 365, 11,301 births2019, Thursday: rank #147 of 365, 11,357 births2020, Friday: rank #166 of 366, 10,854 births2021, Sunday: rank #362 of 365, 6,054 births2022, Monday: rank #252 of 365, 9,634 births2023, Tuesday: rank #144 of 365, 10,896 births2024, Wednesday: rank #187 of 366, 10,713 births1970198019902000201020202024

On a weekend it slips to #318, from #188 on a working day

Inductions and planned caesareans are booked on working days, so 25.3% fewer babies arrive and the date falls down the ranking. Each bar is the average rank of the years it landed on that day.

#219
Mon
#174
Tue
#187
Wed
#182
Thu
#176
Fri
#297
Sat
#339
Sun
Most common year
1973#76 of 365Wednesday · 9,196 births
Rarest year
2021#362 of 365Sunday · 6,054 births
Weekend years
16 of 5629% of the record2021 was the most recent
Around the world

January 17 in other countries

January 17 is the 78th rarest birthday in the United States. It is among the 50 rarest in 3 of the 26 other countries, and ranges from #50 in Argentina to #350 in Malaysia.

  1. Argentina

    #50 of 366

    1,673 births on an average January 17

    DEIS, 2018–⁠2023
  2. Chile

    #57 of 366

    714 births on an average January 17

    DEIS, 1990–⁠2017
  3. Slovenia

    #68 of 366

    56 births on an average January 17

    SURS, 2000–⁠2025
  4. Japan

    #74 of 366

    2,878 births on an average January 17

    e-Stat, 1996–⁠2025
  5. Guatemala

    #75 of 366

    980 births on an average January 17

    INE Guatemala, 2018–⁠2024
  6. Hungary

    #112 of 366

    332 births on an average January 17

    KSH, 1970–⁠2020
  7. Philippines

    #136 of 366

    4,565 births on an average January 17

    PSA, 2006–⁠2024
  8. Mexico

    #137 of 366

    5,135 births on an average January 17

    INEGI, 2017–⁠2023
  9. Belgium

    #168 of 366

    328 births on an average January 17

    Statbel, 1992–⁠2025
  10. Peru

    #170 of 366

    1,206 births on an average January 17

    INEI, 2019–⁠2025
  11. Costa Rica

    #192 of 366

    167 births on an average January 17

    INEC Costa Rica, 2014–⁠2024
  12. Portugal

    #198 of 366

    296 births on an average January 17

    INE Portugal, 1980–⁠2025
  13. Finland

    #213 of 366

    139 births on an average January 17

    Statistics Finland, 2010–⁠2025
  14. Brazil

    #214 of 366

    7,891 births on an average January 17

    DATASUS, 1997–⁠2024
  15. Germany

    #222 of 366

    1,983 births on an average January 17

    Destatis, 2014–⁠2025
  16. Latvia

    #234 of 366

    53 births on an average January 17

    CSB, 1996–⁠2025
  17. Switzerland

    #247 of 366

    219 births on an average January 17

    FSO, 1969–⁠2025
  18. England & Wales

    #250 of 366

    1,760 births on an average January 17

    ONS, 1995–⁠2025
  19. France

    #257 of 366

    2,111 births on an average January 17

    INSEE, 1998–⁠2024
  20. Ireland

    #281 of 366

    164 births on an average January 17

    CSO, 1980–⁠2023
  21. New Zealand

    #286 of 366

    154 births on an average January 17

    Stats NZ, 1980–⁠2023
  22. Norway

    #286 of 366

    145 births on an average January 17

    SSB, 2011–⁠2025
  23. Netherlands

    #291 of 366

    485 births on an average January 17

    CBS, 1995–⁠2025
  24. Denmark

    #319 of 366

    156 births on an average January 17

    Statistics Denmark, 2007–⁠2025
  25. Ecuador

    #322 of 366

    716 births on an average January 17

    INEC, 2013–⁠2023
  26. Malaysia

    #350 of 366

    1,312 births on an average January 17

    DOSM, 2000–⁠2022
Zoom out

January against the other eleven

January 17 is the 12th 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.

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 17#289 of 36610,558 births a year

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD151015202530
RarestMost common

Compare with a friend

See how January 17 stacks up against someone else's birthday.

YouJanuary 17
#289Rank
10,558Births a year
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Questions

Quick answers

How many babies are born on January 17?

About 10,558 a year in the United States. It was at its most common in 1973, when 9,196 babies were born and it ranked #76 of 365; at its rarest in 2021, with 6,054 births at #362.

Is January 17 a common birthday?

In the United States, January 17 is the 78th rarest of 366 dates, with about 10,558 births a year. That puts it on the rarer side of the calendar.

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. 84 other dates are within 1% of January 17's count, spread from #244 to #328, 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 17 rarer in other countries?

In some. It is rarer in 4 of the 26 other countries we hold daily records for. It is at its rarest in Malaysia, at #350 of 366, and at its most common in Argentina, at #50.

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