The analysis summarizes changes in United States's infant and child mortality indicators across annual and longer periods.
The neonatal mortality rate in United States was 3.7 deaths per 1,000 live births in 2024. Infant mortality was 5.5 per 1,000 live births, and under-five mortality was 6.5. Over five years, neonatal mortality changed by +0.0% and infant mortality by +0.0% and under-five mortality by +0.0%.
In the common comparison year 2024, United States ranked 53rd of 196 economies from lowest to highest under-five mortality.
United States Infant and Child Mortality by Year
Data source: World Bank, World Development Indicators — Mortality rate, neonatal, per 1,000 live births (SH.DYN.NMRT); Mortality rate, infant, per 1,000 live births (SP.DYN.IMRT.IN); Mortality rate, under-5, per 1,000 live births (SH.DYN.MORT); Mortality rate, under-5, female, per 1,000 live births (SH.DYN.MORT.FE); Mortality rate, under-5, male, per 1,000 live births (SH.DYN.MORT.MA); Number of infant deaths (SH.DTH.IMRT); Number of under-five deaths (SH.DTH.MORT).
License: CC BY-4.0. Retrieved 2026-07-12.
About the Indicators
Mortality rate, neonatal, per 1,000 live births. The probability of a child dying within the first 28 days of life, per 1,000 live births.
Mortality rate, infant, per 1,000 live births. The probability of a child dying before reaching age one, per 1,000 live births.
Mortality rate, under-5, per 1,000 live births. The probability of a child dying before reaching age five, per 1,000 live births.
Mortality rate, under-5, female, per 1,000 live births. The under-five mortality rate calculated for girls only.
Mortality rate, under-5, male, per 1,000 live births. The under-five mortality rate calculated for boys only.
Number of infant deaths. The estimated total number of children who died before reaching age one during the year.
Number of under-five deaths. The estimated total number of children who died before reaching age five during the year.