For whichever race you want there are different stat growths. Certain clases getting other things faster than others. Such as teh Ninja gets a very good speed growth for humans and assasains get the best for Vieras. and then for teh otehr races im too lazy to find out! Try a guide on gamefaqs..I will go find a link.

Edit: Hes an awesome guide by Sephiroth101 on gamefaqs. May it serve you well.

http://db.gamefaqs.com/portable/gbad...ats_growth.txt