The year he turned 21, he began posting videos on YouTube. The year he turned 22, he left Chalmers University of Technology to make videos full-time. The year he turned 23, his channel reached 1 million subscribers in July.
The breakthrough yearThe year he turned 24, his channel became the most-subscribed on YouTube in August, after the Guardian reported in July that it was the most-viewed.
The year he turned 25, The Washington Post reported that Guinness had awarded him a world record as the most popular YouTube user. The year he turned 26, his channel became the first to pass 10 billion views, and his book debuted at No. 1 on a New York Times Young Adult paperback list.
The year he turned 27, he launched Revelmode, released a mobile game and reached 50 million subscribers in December. The year he turned 28, Maker Studios and YouTube dropped their deals with him in February, and he launched “Meme Review” in November.
The year he turned 29, his channel had about 73.6 million subscribers in December as T-Series closed in. The year he turned 30, he married Marzia Bisognin in August, and his channel passed 100 million subscribers.
The year he turned 31, he signed an exclusive live-streaming deal with YouTube. The year he turned 32, he announced another break from uploading. The year he turned 33, he moved to Japan, and MrBeast passed him as the most-subscribed YouTuber in November.
The year he turned 34, his son was born in July. The year he turned 36, he dropped out of YouTube’s 10 most-subscribed channels and said he was done with video games for now. The year he turns 37, he posted the last of his family vlogs in September.
PewDiePie began posting videos on YouTube in 2010, the year he turned 21, and became known in 2013, the year he turned 24, when his channel became the most-subscribed on YouTube. It passed 100 million subscribers in 2019.
Ages are by calendar year (the year minus the birth year), birthdays aside.