Kids-themed YouTube channels are among the most popular types of content on the platform, and as of SeptemberĢ021 ChuChu TV Nursery Rhymes & Kids Songs was the most subscribed kids content channel with almost 52 million subscribers.ĭuring a Match 2020 survey of YouTube users in the United States, over 30 percent of responding parents with children aged 11 years or younger stated that they regularly let their child or children watch YouTube, even though the company has explicitly stated that the platform is not intended for users younger than 13 years. YouTube: most subscribed kids content channels 2021