Frequently asked questions

What is the most common birthday?
In the US, September 9 is statistically the most common birthday, followed by other dates in September. This is likely because December and January are peak conception months. The least common birthdays are on public holidays like Christmas Day and New Year's Day.
What day of the week has the most births?
Tuesday is statistically the most common birth day in many countries, as most planned C-sections and inductions happen on weekdays. Fewer births occur on weekends due to reduced hospital staffing.
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