United States - Infant Mortality Rate for Small States was 21.68430 Number per 1,000 Live Births in January of 2023, according to the United States Federal Reserve. Historically, United States - Infant Mortality Rate for Small States reached a record high of 70.18687 in January of 1976 and a record low of 21.68430 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Infant Mortality Rate for Small States - last updated from the United States Federal Reserve on September of 2025.