The most common birthday is Sept. 9. In second and third place are Sept. 19 and 12.
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.
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”.
They found that the most fertile months for conceiving a boy were from September to November, while the lowest fertile period was from March to May.
In the United States, most births occur between June and early November. Count back nine months, and you'll see that places most conceptions in the fall and winter.
Those born early in the month are extra lucky because there are double and even triple Golden Birthdays. These are found by simply doubling or tripling the date you were born. If your birthday falls on the 10th of the month, your 20th and 30th birthdays are your double and triple Golden Birthdays.
A huge population in the Indian sub-continent celebrate their birthdays on two different days – one the official one, and one on the day they were actually born.
It is very common for pregnant women to go beyond their due date. In fact, only about 5 per cent of women actually give birth on the exact date they are due. Most babies arrive between 37 weeks and 41 weeks of pregnancy, but usually within a week either side of their expected due date.
First babies are less likely to be “on time” at 39 weeks, and more likely to be a little late, between 41 and 43 weeks. Among full-term pregnancies, first babies are born about 1.3 days later on average.
A new study has revealed that people born in April are the sexiest - and having a birthday in April myself, I'm obviously completely sold on the theory…
So, what is the best day to be born? According to Tombola's study, the best day to be born on is 6 June.
In short, I suggest that boys are born earlier on the average because they are conceived earlier.
You know the ones I am talking about — the ones that end in a zero. The ones that make you happy when you are young, happy that you are getting older, can do more, be more. The zero birthdays as you get older that make you stop and think about your future, your life, your family, your mortality.
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. If you are inclined to count leap years in the mix then the 29th February is the least common birthday, but only because they occur once every 4 years.
Most babies (91%) in Australia are born at term (37–41 weeks).
The longest pregnancy ever recorded was 375 days long (17 months). In comparison most women are pregnant for 280 days.
Infants can be considered children anywhere from birth to 1 year old. Baby can be used to refer to any child from birth to age 4 years old, thus encompassing newborns, infants, and toddlers.
Pregnancy lasts for about 280 days or 40 weeks. A preterm or premature baby is delivered before 37 weeks of your pregnancy. Extremely preterm infants are born 23 through 28 weeks.
A half-birthday is a day approximately six months before or after the anniversary of a person's birth. It is sometimes marked by people whose birthday falls near major holidays, the celebration of which may overshadow celebration of the birthday.
The Chinese aren't big on having birthday celebrations every year; instead, they focus on the 1st, 10th, 60th, and 70th. For a child's first birthday, friends and relatives are invited to come for lunch. Long noodles called “longevity noodles” are served as a wish for the child to have a long life.