What Generation Is 2025. Generation beta, along with gen z and y, will comprise 16 per cent of the world’s population by 2039 and many of them will live to see the 22nd century. “generation beta.” as people across the globe rang in the new year with celebrations, traditions and resolutions earlier this week, the first babies of gen beta made their way into the world.

Gen beta will be the seventh generation since generations started being named in 1901, with the greatest generation. Generation beta will include babies born from 2025 until around 2039, according to nbc news.