While the 9th of September is generally regarded as the most common birthday around the world, this actually varies a little bit from country to country – it depends on the hemisphere that the country is in (because this depends on the seasons), the holidays that the country celebrates and its most prevalent religion ...
The Least Common Birthdays
December 25 (Christmas Day) is the least common birthday, while January 1 (New Year's Day) is the second least common. December 24 (Christmas Eve) also makes the list as the 3rd least common birthday while July 4 (Independence Day) is the 4th least common birthday.
According to real birth data compiled from 20 years of American births, mid-September is the most birthday-packed time of the year, with September 9th being the most popular day to be born in America, followed closely by September 19th.
July through October tends to be the most popular birth months in the United States. August is the overall most popular month for birthdays, which makes sense, considering a late August birthday means December conception.
Babies born in October are most likely to be rich & famous!
We've looked at the birthdays of some of the most successful people in the world, from billionaire business owners to wealthy warblers to find out.
What is a Golden Birthday? Your golden birthday is when the date of your birth coincides with your age. For example, if you were born on October 8, your golden birthday took place when you turned 8. If you were born on December 21, your golden birthday took place when you turned 21.
10 Least Popular Birthdays
While holidays are a popular time for baby making, babies are less likely to be born on popular holidays. Christmas, New Years, Christmas Eve, July 4th, Halloween, and some suspiciously Thanksgiving days all make the top 10 least common birthdays.
If not here they are: The most common birthday in Australia is September 17th! The least common birthday (you may have guessed it is) is Christmas Day, the 25th of December.
Those that are born in July are either a Cancer or Leo. Cancer birthdays fall between June 21 – July 22, while Leo birthdays fall between July 23 – August 22. Cancer babies are often known for being caring, protective and empathetic.
The UN estimates that around 385,000 babies are born each day around the world (140 million a year). This number will remain relatively stable in the 50 years from 2020 to 2070. From 2070 to 2100, the number will decline to around 356,000 (130 million a year).
Mondays, Wednesdays, Thursdays, and Fridays are the best days to have intercourse and conceive a baby. Babies made on these days are lucky and blessed with a long healthy life.
Since the world population is estimated at over seven and a half billion,1 you should, in theory, share your birthday with over 20 million people (~20,438,356).
February 3rd is the only day where no one in history has ever been born. Despite much scientific study, there is no explanation for this phenomena. Historically it has been referred to as "the empty day" or "nobody's birthday".
Additionally, the golden birthday is considered especially lucky and special since it only occurs once in a lifetime. If you're over the age of 31 and are feeling sad you may have missed your golden birthday, have no fear! Turning the age of your birth year is considered a platinum birthday.
Diamond birthdays are birthdays where the last digits of someone's birth year match their age. If you were born in 1993, your diamond birthday is your 93rd. Platinum birthdays are when people turn the age of their birth date if it were flipped. If you were born on May 12, your platinum birthday is your 21st.
So what is a Champagne birthday, and why is it special? A Champagne birthday is a birthday where you turn the same age as the day you were born on. For example, a birthday where you turn 25 on the 25th of a month. Everyone has one; however, they can only occur up to the age of 31 on the 31st.
A platinum birthday is celebrated when you turn the age that matches the last two numbers of your birth year. Born in 1982? You'll celebrate yours when you turn 82.
We find a similar relationship between month of birth and lifespan in both of our Northern Hemisphere countries. Adults born in autumn (October–December) live longer than those born in spring (April–June).
People born in April are officially the sexiest, study finds.
Early term: Your baby is born between 37 weeks, 0 days and 38 weeks, 6 days. Full term: Your baby is born between 39 weeks, 0 days and 40 weeks, 6 days. Late term: Your baby is born between 41 weeks, 0 days and 41 weeks, 6 days. Postterm: Your baby is born after 42 weeks, 0 days.
Population change rates in 2023
982 live births average per day (40.90 in an hour) 488 deaths average per day (20.32 in an hour)