Do you have baby hair near your temples or frontal hairline. Baby hairs is a sign of miniaturization of hair which is hallmark of baldness. If you don't have it I think your hairs are perfect. Don't stress yourself much. No one becomes bald at 14. Best luck.
Few hair poking out is OK but if they are too many then you should consult a professional. Your life is just started. Be proactive. Everything will be fine about your hair . always seek expert advice when tiu have great concerns. Best luck.