- In 2021, 1 in 11 babies (9.1% of live births) was born preterm in California.
- In 2021, 1 in 14 babies (7.3% of live births) was low birthweight in California.
- In California in 2019, 1,889 infants died before reaching their first birthday, an infant mortality rate of 4.2 per 1,000 live births.
- In California in 2021, 74.2% of infants were born to women receiving adequate/adequate plus prenatal care.
- In California in 2021, 30.8% of live births were cesarean deliveries.
- In 2021, about 1 in 12 women of childbearing age (8.4%) was uninsured in California.
In an average week in California:
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Use this page to browse the multiple different data sets and indicators that PeriStats offers on maternal and infant health subjects. The data search tool on this page will guide you through the data we continually update.
Last updated: January 2022
State summary reports consist of several different reports that the Perinatal Data Center has created in order to use data to tell a story about maternal and child health in your state. While some individual datapoints will overlap, each report has a different focus. These reports may be useful to use for local policy changes or programs.
The March of Dimes Report Card indicates the maternal and infant health crisis is worsening. You can make a difference. Share your state's grade on your social channels, by email or by text and encourage others to take action by advocating for change.