Infants Born at Low Birthweight, by Mother's Age

Year(s): 2017

Contra Costa CountyPercent
Under Age 15S
Ages 15-197.5%
Ages 20-247.0%
Ages 25-296.7%
Ages 30-347.3%
Ages 35-397.0%
Ages 40-449.8%
Ages 45 and AboveS