Infants Born at Low Birthweight, by Mother's Age

Year(s): 2016

San Mateo CountyPercent
Under Age 15S
Ages 15-19S
Ages 20-246.3%
Ages 25-296.1%
Ages 30-345.7%
Ages 35-397.0%
Ages 40-4410.9%
Ages 45 and AboveS