Is a balance diet the same for everyone?

Noone has exactly the same amounts of different food groups in a personal balanced diet as everybodies body works differently eg metabolism and some people require more of certain vitamins and minerals for example someone might have a higher need for calcium and lower for iron this is because once again its about how your body uses the nutrients also exersize can efect it if you google balanced diets that will give you a rough guide too the average balanced diet hope i helped