Ending a relationship while pregnant?

Im actually 19 and my guy is 26 and the same exact situation is situation is happening in vis versa your right you shouldnt wait for him to grow up but you do have to think about that childs life and if your strong enough to admit hes not going to help you with everthing soon he might find another girl and you have to be ready to admit that hes a child and boys will be boy you do what you have to do