Santa Ana
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Location: Santa Ana
Topic: Distribution of gestational age categories
Format: Pie Graph
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Distribution of gestational age categories: Santa Ana, 2013

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• In Santa Ana in 2013, 1.2% of live births were very preterm, 7.4% were moderately preterm and 91.4% were not preterm. 
• In 2013, 1 in 12 babies (8.6% of live births) was born preterm in Santa Ana. 

March of Dimes 2020 Goal

  • Reduce preterm births to no more than 9.6% of live births.
  • For more information, see here.

Healthy people 2020

  • Preterm births: reduce to no more than 11.4% of live births.
  • Very preterm births: reduce to no more than 1.8% of live births.


  • Not preterm is greater than or equal to 37 weeks gestation.
  • Preterm is less than 37 completed weeks gestation.
  • Very preterm is less than 32 completed weeks gestation.
  • Moderately preterm is 32-36 completed weeks of gestation.


  • National Center for Health Statistics, final natality data.
  • Retrieved November 26, 2015, from