March of Dimes March of Dimes Peristats

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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United States


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: United States
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Topic: Twin deliveries
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Format: US Map - View Table
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Twin deliveries: United States, 2018

Ratio per 1,000 live births
RegionRate
Alabama34.9
Alaska32.7
Arizona31.5
Arkansas30.4
California30.4
Colorado31.6
Connecticut36.4
Delaware27.8
District of Columbia34.1
Florida31.2
Georgia33.9
Hawaii30.1
Idaho32.8
Illinois35.2
Indiana33.1
Iowa34.9
Kansas31.8
Kentucky33.4
Louisiana34.0
Maine33.1
Maryland33.7
Massachusetts34.3
Michigan35.9
Minnesota33.7
Mississippi33.8
Missouri35.4
Montana27.8
Nebraska35.1
Nevada28.8
New Hampshire34.7
New Jersey34.2
New Mexico24.9
New York34.3
North Carolina32.6
North Dakota32.0
Ohio32.8
Oklahoma33.0
Oregon34.7
Pennsylvania32.0
Rhode Island34.7
South Carolina32.8
South Dakota35.7
Tennessee32.5
Texas30.6
United States32.6
Utah33.3
Vermont33.1
Virginia33.7
Washington29.1
West Virginia32.1
Wisconsin34.9
Wyoming33.5
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Source

  • National Center for Health Statistics, final natality data.
  • Retrieved September 21, 2020, from www.marchofdimes.org/peristats.