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Maternal & Infant Health Research Registries

During the pandemic, tracking health outcomes is essential to improving care, developing policies and understanding the impact of this pandemic on maternal and infant health. Learn more about global research and registries that are tracking the data to ensure the health of mothers and babies.

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COVID-19 Resources & Literature

A resource compiling up-to-date published literature on COVID-19 relating to mothers and babies. We have gathered scientifically sound research to help guide further studies or keep you up to date with the maternal child health population and COVID-19.

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Find maternal and infant health data on a state level, or by county or city. Narrow your results or compare with another region.
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Location: Montana
Topic: Percentage of births by maternal age
Format: Pie Graph
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Percentage of births by maternal age: Montana, 2017-2019 Average

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• Of all live births in Montana during 2017-2019 (average), 4.9% were to women under the age of 20, 52.2% were to women ages 20-29, 40.5% were to women ages 30-39, and 2.4% were to women ages 40 and older. 
• Babies delivered to younger and older women are often at increased risk of poor birth outcomes, including prematurity, low birthweight and infant mortality. 


  • National Center for Health Statistics, final natality data.
  • Retrieved September 19, 2021, from