How Many Bones Do You Have? Published May 28, 2013September 21, 2023 by cindykillip Did You Know: Humans are born with 300 bones in their body, however when a person reaches adulthood they only have 206 bones. This occurs because many of them join together to make a single bone. Share this:ShareTweetShare on TumblrRedditPocketPrintEmailLike this:Like Loading... Related