Your Birthday Twins
How many people on Earth share your birthday, and your exact birth year.
About 383,562 people are born worldwide on any given day, of whom around 368,219 are still alive, and roughly 23 million people share an exact birthday across all years.
Your Birthday Twins
Frequently asked
Is the Your Birthday Twins free?
Yes. Every tool on AlphaBetaMinds is free, needs no account and has no usage limit.
Does this tool store what I type?
No. It runs entirely in your browser. Your inputs are never sent to our server, and nothing is logged.
How accurate is it?
It uses the McCrindle generation boundaries (Gen Alpha 2010–2024, Gen Beta 2025–2039) and UN World Population Prospects vital rates. Sources and formulas are on our methodology page.
Can I use the result in an article or report?
Yes, with a credit and a link back to this page. See our terms of use for the full licence.
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