| ||Maternal age is a risk factor for preterm birth, with higher preterm birth rates found among the youngest and oldest mothers in the U.S. |
| ||During 2008-2010 (average) in Colorado Springs, late preterm birth rates were highest for women ages 40 and older (12.9%), followed by women under age 20 (10.1%), ages 30-39 (8.9%) and ages 20-29 (8.5%). |
| ||Of all infants born during 2008-2010 (average), 9.3% were to mothers under the age of 20, 58.2% were to mothers ages 20-29 years, 30.4% were to mothers ages 30-39 years, and 2.1% were to mothers ages 40 and older. |
National Center for Health Statistics, final natality data.
Retrieved May 21, 2013, from www.marchofdimes.com/peristats.