Development of permanent teeth

Both baby and permanent teeth have fairly well-defined times of eruption. The ages listed are the typical ages that permanent teeth fully emerge.

Ages that permanent teeth emergeTYPE OF TOOTHUPPER TOOTH ERUPTS BY LOWER TOOTH ERUPTS BY Central incisor7-8 years6-7 yearsLateral incisor8-9 years7-8 yearsCanine (Cuspid)11-12 years9-10 yearsFirst premolar (first bicuspid)10-11 years10-12 yearsSecond premolar (second bicuspid)10-12 years11-12 yearsFirst molar6-7 years6-7 yearsSecond molar12-13 years11-13 yearsThird molar (wisdom teeth)17-21 years17-21 years