Phoenix

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Quick Facts: Singletons & Multiples

Pregnancy outcomes can vary for singleton and multiple births. Multiple births include twins, triplets and higher order births, and outcomes can vary among these groups as well.

• In Phoenix in 2012, 97.3% of all live births were singleton births and 2.7% were multiple births.
 
• Between 2002 and 2012, the multiple birth ratio in Phoenix increased more than 4%.
 
• Compared with singleton births (one baby), multiple births in Phoenix were about 6 times as likely to be preterm in 2012.
 
• For more detailed data, click on the topic edit button in search tool on left side, select one of the Subtopics from drop down list under this topic. Here you'll find more graphs, maps, and tables that pertain to this topic.
 
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Footnotes

  • Preterm is less than 37 completed weeks gestation.

Source

  • National Center for Health Statistics, final natality data.
  • Retrieved September 23, 2014, from www.marchofdimes.org/peristats.