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What were the most common injuries causing death in children under 18 in the USA in 2024?

Checked on November 13, 2025
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Executive Summary

The available analyses show there is no single authoritative dataset for 2024 in the provided material; multiple sources repeatedly report that unintentional injuries (accidents), firearm-related injuries, motor vehicle crashes, drowning, poisoning, and suicide/homicide are the leading contributors to child and adolescent injury deaths in recent years, but none of the supplied items present a definitive ranked list specifically for 2024 [1] [2] [3]. The evidence converges on accidents/unintentional injuries and firearm-related deaths as dominant patterns across child age groups, while several sources flag age-specific differences (younger children: drowning/poisoning; adolescents: motor vehicle crashes, suicide, homicide) and emphasize that the supplied datasets do not cover 2024 explicitly [4] [5] [6].

1. Why there is no clear 2024 tally — the data gap that matters

None of the provided analyses include direct mortality tallies labeled for 2024, and multiple items explicitly note that their datasets stop earlier (2010–2014, 2016, 2021, or 2023), so any claim about the “most common injuries causing death in children under 18 in 2024” would be an extrapolation rather than a direct statement of record. The fact that authoritative summaries reference recent years up to 2023 but not 2024 indicates a lag in public-national reporting and in the analyses you supplied [1] [7] [3]. This absence matters because shifting patterns—rises in firearm deaths, fluctuations in motor-vehicle fatalities, or pandemic-era mortality changes—can alter rankings year to year; therefore, stating a definitive 2024 list from these sources would exceed what their data supports [2] [8].

2. Unintentional injuries consistently top the lists — what that label covers

Multiple sources identify unintentional injuries (commonly called accidents) as the leading category of injury deaths across many child age brackets. This umbrella includes motor vehicle crashes, drowning, fires, falls, and poisoning, and it appears as the first-order category in the supplied references [4] [6]. The medical-encyclopedia-style source lists automobile accidents, drowning, fire, falls, and poisoning specifically, while broader public-health summaries emphasize transport-related injury and falls as recurrent major contributors. The category’s dominance is age-dependent: for toddlers and preschoolers, drowning and poisoning are more prominent; for school-aged children and adolescents, vehicle crashes and sport- or recreation-related accidents rise in importance [4] [6].

3. Firearm-related deaths and homicide — a persistent and rising concern

At least one supplied analysis states that firearm-related injuries have become a leading cause of death for children and adolescents (ages 1–19), often ranking alongside or above motor-vehicle crashes depending on the year and dataset [5]. Other items note homicide—frequently firearm-related—as one of the top causes in older adolescents, together with suicide and unintentional injuries [1]. These sources imply an upward trend in youth firearm mortality in recent years that reshapes the traditional injury profile dominated historically by traffic crashes; however, the provided materials stop short of reporting a definitive 2024 count and instead indicate the pattern emerging through the most recent available years [2] [5].

4. Age splits matter — infants, young children, and teens show different risks

The supplied analyses consistently point out that the leading injury causes vary by age: infants and very young children suffer more from perinatal and congenital causes and from drownings and poisonings among injury deaths, while school-age children face more transport-related risks and adolescents have larger shares of motor-vehicle crashes, suicide, and homicide [3] [8] [4]. This means any “top causes” summary must be age-specific; presenting a single pooled ranking for 0–17 without age stratification obscures important policy and prevention implications such as pool fencing and childproofing for toddlers, versus graduated driving laws, mental-health interventions, and firearm-safety policies targeting teens [6] [4].

5. What the analysts agree on and where they diverge — practical takeaways

Across the provided materials there is agreement that unintentional injuries and firearm-related deaths are central contributors to child and adolescent injury mortality, and that motor-vehicle crashes, drowning, poisoning, suicide, and homicide frequently appear among top causes [4] [5] [6]. They diverge on precise rankings and on temporal claims because of differing cut-off years and dataset scopes; several analyses explicitly caution that they do not contain 2024 figures and therefore cannot produce an authoritative 2024 ranking [1] [3] [7]. The practical implication is clear: to answer the original question definitively for 2024 requires updated mortality data from vital statistics systems or CDC provisional tables not included in the provided analyses, while the present materials still point to accidents and firearms as priorities for prevention.

Want to dive deeper?
What are the leading causes of death for children under 18 in the US excluding injuries?
How have firearm-related injuries contributed to child deaths in the US from 2020 to 2024?
What prevention strategies are recommended for motor vehicle injuries in children?
Which demographic groups experience the highest rates of injury deaths among US youth in 2024?
How do US child injury death rates compare to those in Europe in recent years?