Fertility Decline Projector
Project a country's annual births forward under a chosen rate of fertility decline.
At a 2% annual decline, a fertility rate of 4.8 falls to about 3.5 in fifteen years, and annual births fall by roughly 26% over the same period.
Fertility Decline Projector
Frequently asked
Is the Fertility Decline Projector 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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