How Rare Is Your Birth Year?
Your birth year as a share of everyone alive, as a headcount, and as a one-in-every-N figure.
A single birth year is about 1.6% of everyone alive — roughly 134 million people, or one in every 61 humans.
How Rare Is Your Birth Year?
Frequently asked
Is the How Rare Is Your Birth Year? 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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