Too young to have kids?

My husband and I have been married for two years now. I am 21, and he is 22. I will be graduating from college in the spring, and he has a stable job (and we should be moving into a house in the fall). However, I’m still really nervous that I’m too young to have a baby. I guess I have this fear that people will judge me or make a big deal about my age because I look young too. This has been something we both have been wanting for a long time though, so I don’t know what to do. Any advice would be appreciated 😊.