In the United States, there are approximately 328 million people as of 2021. Each person celebrates their birthday once a year. Therefore, there are 328 million birthdays celebrated in the US each year.
365
ONE! you can only be born once a year!
One
5
One! Why do people write such silly questions?
10/1 per year.
An average person will have one birthday per year.
1,556,232,100 people are born on a leap year!
Only one. After that they are birthday anniversaries.
newyear or birthdays
February has the fewest birthdays because it is the shortest month of the year.
Millions around the world.