Gen Beta 2026. Babies born between 2025 and 2039 will belong to “gen beta”, a term coined by generational researcher and tedx speaker, mark mccrindle. They will be the children of younger gen ys (millennials) and older gen zs and many of them live to see the 22nd century, according to mark mccrindle a social researcher.

Babies born starting on new year’s day 2025 and going until 2039 are being labeled as a new generation — generation beta — according to a blog post from generations. Babies born in 2025 will be 76 years old when the year 2101 comes around.