Population Pyramid Builder
Build a rough age pyramid from three numbers, with Generation Alpha and Beta marked.
The world pyramid is no longer a pyramid — under-15s and 15 to 29 year olds are now roughly the same size, which is the first time that has been true in recorded history.
Population Pyramid Builder
Frequently asked
Is the Population Pyramid Builder 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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