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Population & Data

Cohort Size Over Time

Watch Generation Beta fill up year by year against Generation Alpha, and the year the two lines are projected to cross.

Quick answer

By 2032 Generation Beta reaches about 1.04 billion against Generation Alpha's 2.01 billion — 34% of the two combined, and still eight years from closing.

Free tool

Cohort Size Over Time

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Frequently asked

Is the Cohort Size Over Time 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.