Infants Born at Low Birthweight, by Mother's Age

Year(s): 2016

Contra Costa CountyPercent
Under Age 15S
Ages 15-196.1%
Ages 20-246.7%
Ages 25-296.7%
Ages 30-346.7%
Ages 35-397.1%
Ages 40-448.4%
Ages 45 and AboveS