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Content
Primary (Baby) Tooth Development
Upper Teeth
FUN FACT!
A child will usually
have 20 teeth by age 3.
Lower Teeth
Upper Teeth
Erupt
Lost*
Central incisor
8-12 months
6-7 years
Lateral incisor
9-13 months
7-8 years
Canine (cuspid)
16-22 months
10-12 years
First molar
13-19 months
9-11 years
Second molar
25-33 months
10-12 years
Lower Teeth
Erupt
Lost*
Second molar
23-31 months
10-12 years
First molar
14-18 months
9-11 years
Canine (cuspid)
17-23 months
9-12 years
Lateral incisor
10-16 months
7-8 years
Central incisor
6-10 months
6-7 years
* Primary (baby) teeth are shed (lost) and replaced with permanent (adult) teeth.
© 2013 Wisconsin Dental Association REV. 05-2013