Find maternal and infant health data on a state level, or by county or city. Narrow your results or compare with another region.
Search User Control
Location: Mesa
Topic: Late preterm by maternal age
Format: Bar Graph
slides (0)

Late preterm by maternal age: Mesa, 2011-2013 Average

Chart with no titled
Email to a friend We will never share or sell your email.
You can send to a max of 5 people.
Separate addresses with commas.
Privacy policy
Compare with: 

Change years:        

• 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 2011-2013 (average) in Mesa, late preterm birth rates were highest for women ages 40 and older (10.5%), followed by women under age 20 (9.3%), ages 30-39 (8.4%) and ages 20-29 (7.5%). 
• Of all infants born during 2011-2013 (average), 8.0% were to mothers under the age of 20, 57.9% were to mothers ages 20-29 years, 32.0% were to mothers ages 30-39 years, and 2.1% were to mothers ages 40 and older. 


  • Late preterm is between 34 and 36 weeks gestation.


  • National Center for Health Statistics, final natality data.
  • Retrieved November 25, 2015, from