Five-Decade Study Reveals U.S. Children Face Higher Mortality Rates Than International High-Income Peers

CHOP research shows the U.S. has seen 800,000 excess child deaths since 1975 compared to peer nations, with 15-19 year olds at the highest risk.

By: AXL Media

Published: Apr 24, 2026, 6:45 AM EDT

Source: Information for this report was sourced from EurekAlert!

The Historical Divergence of Pediatric Survival Trends

A widening gap in child survival rates has placed the United States at a distinct disadvantage compared to other wealthy nations for over fifty years. According to Lauren J. Koenigsberg, a program manager at Children’s Hospital of Philadelphia, the U.S. mortality disadvantage is not a recent development but one that first emerged among older adolescents as early as 1952. While the 20th century saw dramatic improvements in medical care globally, peer nations in the OECD have improved their survival outcomes at a significantly faster pace than the U.S., particularly in the decades following World War II.

Analyzing the Magnitude of Excess Childhood Deaths

The scale of the mortality gap represents a substantial loss of life over the last half-century of public health tracking. According to the study data, the United States experienced approximately 800,000 excess child deaths between 1975 and 2023 when compared to its high-income peers. This figure translates to roughly 45 children dying every day who might have survived had U.S. mortality rates matched those of similar nations. Researchers noted that by 2023, the mortality rate in the U.S. for individuals aged 0 to 19 was nearly double that of the 13 peer nations used for comparison.

Adolescent Males and the Concentration of Mortality Risk

The current data suggests that the mortality crisis is increasingly concentrated within a specific demographic of the youth population. According to the research findings, 15 to 19-year-olds accounted for over 40% of excess deaths in 2023, with males in this age bracket contributing nearly one-third of the total. This trend aligns with higher domestic rates of preventable trauma and social issues. Investigators pointed to injury, violence, and self-harm as the primary drivers of this disparity, noting that these specific causes of death are where the U.S. lags most severely behind international standards.