By god child, drink some whiskey and get some hair on your chest! No, not really.
Don't worry about it. Everyone develops differently. Just start using deodorant though, because you might not be able to "smell yourself" as it were all the time.
Word - self checks / aka "sniff tests" are hard to perform, and are a complicated sequence of events. Takes a few good tries to perfect. Even then, once in a while, you miss the whiff, don't take the proper corrective actions, and people stay away from you for the rest of the day.