Key points
- The National Vital Statistics System provides a range of birth-related statistics based on data from birth certificates.
- Find U.S. maps with state and District of Columbia data on fertility, teen births, preterm births, babies with low birthweights, cesarian deliveries, and births to unmarried mothers.

Birth-related topics
The National Vital Statistics System (NVSS) receives, analyzes, and shares data about births across the nation. Stats of the States provides U.S. maps featuring state-level data on these birth-related topics.
Map of the percentage of all live births that were cesarean deliveries for each state
Map of the number of live births per 1,000 women ages 15–44 for each state
Map of the percentage of babies born weighing less than 5 pounds 8 ounces for each state
Map of the percentage of babies born earlier than 37 weeks of pregnancy for each state
Map of the number of live births per 1,000 women ages 15–19 for each state
Map of the percentage of births to unmarried women for each state
Content Source:
National Center for Health Statistics