Infant Mortality Rates Climb in 2022
The provisional infant mortality rate for the United States in 2022 was 5.60 infant deaths per 1,000 live births, 3% higher than the rate in 2021 (5.44). The neonatal mortality rate increased 3% from 3.49 to 3.58, and the postneonatal mortality rate by 4% (from 1.95 to 2.02) from 2021 to 2022.