Suburban street with a bicycle at golden hour representing common causes of spinal cord injury

Spinal Cord Injury Causes Statistics (2026): Trends, Age Patterns, and Prevention Data

July 28, 202610 min read

Vehicle crashes and falls together cause nearly 70% of all traumatic spinal cord injuries in the US, but the fuller story is in the details: who each cause affects, and how the pattern has shifted over 50 years. This 2026 reference breaks down the causes of spinal cord injury by mechanism, by age and sex, and by activity, using data from the National Spinal Cord Injury Statistical Center and peer-reviewed research.

  • Vehicle crashes (37.3%) are the leading cause, followed by falls (32.0%), violence (15.5%), and sports (7.7%).
  • Falls have risen steadily since 1973, while sports injuries have been decreasing and violence peaked in the early 1990s.
  • Falls dominate in older adults, causing the majority of spinal cord injuries in people aged 65 and older.
  • Young males skew toward crashes and violence, reflecting exposure to higher-risk activities earlier in life.
  • Among sports injuries, cycling leads at about 81% of sports-related traumatic spine injuries in one large trauma database.
  • Non-traumatic causes are rising as tumors and degenerative disease affect an aging population.
  • Most traumatic causes are preventable, which is why prevention data matters as much as the injury data itself.

What's in This Guide

The Leading Causes

The National Spinal Cord Injury Statistical Center tracks the cause of every traumatic injury reported to its database. Since 2015, four mechanisms account for the overwhelming majority of cases.

 

Bar chart of SCI causes 2026: vehicle crashes 37.3%, falls 32.0%, violence 15.5%, sports 7.7%
Vehicle crashes and falls cause nearly 70% of traumatic spinal cord injuries (Source: NSCISC).

 

Leading Causes of Traumatic Spinal Cord Injury Since 2015 (% of cases)

Vehicle crashes
37.3%
Falls
32.0%
Violence
15.5%
Sports/recreation
7.7%
Medical/surgical
3.7%
Other
3.8%
37.3%
Injuries caused by vehicle crashes, the single leading cause since 2015Source: NSCISC
32.0%
Injuries caused by falls, now a close second and risingSource: NSCISC
15.5%
Injuries caused by acts of violence, primarily gunshot woundsSource: NSCISC

These are the headline numbers, and they hold across the population as a whole. But a single average hides how sharply the causes differ by age, sex, and activity, which is where the rest of this breakdown goes. For the broader demographic and outcome picture, see our full spinal cord injury statistics.

Source: NSCISC FAQ

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The distribution of causes is not fixed. The NSCISC has tracked injuries since the early 1970s, and three long-run trends stand out.

Since 1973
Falls have increased steadily as a share of spinal cord injuries, decade over decadeSource: NSCISC
Early 1990s
Violence-caused injuries peaked, then declined; they remain well below their 1990s shareSource: NSCISC
Decreasing
Sports and recreation injuries have fallen as a share of cases over timeSource: NSCISC

The rise in falls is the defining shift. It tracks the increase in average age at injury, from 29 in the 1970s to 44 today, and it is why fall prevention has become central to reducing spinal cord injuries. The decline in sports injuries partly reflects successful rule changes, such as the 1970s ban on head-first tackling in American football, which sharply cut cervical injuries in that sport.

Source: NSCISC FAQ

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Causes by Age and Sex

The single most important thing the averages hide is how completely the leading cause flips with age. Among younger adults, crashes and violence dominate. Among older adults, falls take over almost entirely.

 

Infographic showing SCI causes shift with age: crashes in young adults, falls dominate at 65 plus
The leading cause of spinal cord injury flips from crashes to falls with age (Source: NSCISC, GBD 2021).

 

60–80%
Share of spinal cord injuries caused by falls among adults aged 65 and olderSource: GBD 2021 analysis
78%
Share of new traumatic injuries occurring in males, concentrated in higher-risk activities at younger agesSource: NSCISC
Age groupDominant cause pattern
Young adults (roughly 16–35)Vehicle crashes and violence lead; higher-energy mechanisms
Middle-aged (roughly 35–65)Transitional: crashes and falls both significant
Older adults (65+)Falls dominate, often from standing height, tied to osteoporosis and balance

Postmenopausal bone loss makes older women particularly vulnerable to fall-related vertebral fractures and spinal cord injury, while younger men are overrepresented in crashes, violence, and high-risk work. These patterns matter clinically, because a low-energy fall in an older adult with a degenerated spine presents very differently from a high-speed crash in a young adult.

Source: Global Burden of Disease 2021 analysis | StatPearls, National Library of Medicine

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Sports and Recreation Breakdown

Sports and recreation cause a smaller share of injuries overall, but the sub-pattern within that category is striking, and it is not what most people expect.

81%
Share of sports-related traumatic spine injuries linked to cycling in one large US trauma database analysisSource: National Trauma Data Bank study, PMC
12%
Share of sports-related traumatic spine injuries from skiing and snowboarding in the same analysisSource: National Trauma Data Bank study, PMC
14.9%
Share of sports-related traumatic spine injuries that involved the spinal cord itselfSource: National Trauma Data Bank study, PMC

Beyond raw frequency, certain activities carry disproportionate risk of the most severe injuries. Systematic reviews consistently identify diving, skiing, rugby, and horseback riding as high-risk for spinal cord injury, with diving and contact sports especially associated with cervical injuries. Water sports and diving stand out because head-first entry into shallow water is a classic mechanism for complete cervical injury.

Myth: sports are a leading cause of spinal cord injury. At 7.7% of cases, sports rank fourth, well behind crashes and falls, and the share has been declining for decades. The risk is real for specific high-risk activities like diving and skiing, but the popular image of sports as a top cause overstates it. Prevention efforts are most impactful where the numbers actually concentrate: crashes and falls.

Source: National Trauma Data Bank analysis, PMC | Systematic review of sport-related SCI, PMC

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Non-Traumatic Causes

Not all spinal cord injuries are traumatic. A growing share arises from internal causes, and these are increasing as the population ages.

Rising
Non-traumatic injuries from tumors, degenerative, and vascular conditions are increasing in aging populationsSource: World Health Organization

Non-traumatic spinal cord injury can result from tumors (both primary spinal tumors and metastases), infections such as epidural abscesses or spinal osteomyelitis, degenerative conditions like severe spinal stenosis and spondylosis, and vascular events. Unlike trauma, these develop over time and often present gradually, which changes both the diagnostic approach and the treatment window. Degenerative spinal disease in particular can slowly narrow the spinal canal until even minor trauma triggers injury.

Source: World Health Organization | StatPearls, National Library of Medicine

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Prevention and What the Data Implies

The World Health Organization emphasizes that most traumatic spinal cord injuries are preventable, and the cause data points directly at where prevention works.

For the individual, the practical takeaway is that the two causes worth worrying about most, crashes and falls, are also the two most within reach of everyday prevention. And when an injury does occur, the level, mechanism, and speed of expert evaluation shape everything that follows.

Source: World Health Organization

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Full Statistics Table

StatisticFigureSourceYear
Cause: vehicle crashes37.3%NSCISC2026
Cause: falls32.0%NSCISC2026
Cause: violence15.5%NSCISC2026
Cause: sports/recreation7.7%NSCISC2026
Cause: medical/surgical3.7%NSCISC2026
Cause: other3.8%NSCISC2026
Crashes + falls combined~69%NSCISC2026
Falls among adults 65+60–80%GBD 20212025
Male share of new injuries78%NSCISC2026
Falls trend since 1973Rising steadilyNSCISC2026
Violence trendPeaked early 1990s, declinedNSCISC2026
Sports trendDecreasingNSCISC2026
Sports SCI: cycling share81%NTDB study2022
Sports SCI: ski/snowboard share12%NTDB study2022
Sports TSI involving cord14.9%NTDB study2022
Non-traumatic causes trendRising with agingWHO2024

Frequently Asked Questions

What is the number one cause of spinal cord injury?

Vehicle crashes are the leading cause of traumatic spinal cord injury in the US, accounting for about 37.3% of cases since 2015, according to the National Spinal Cord Injury Statistical Center. Falls are a close second at 32.0%.

How have the causes of spinal cord injury changed over time?

The share of injuries caused by falls has risen steadily since 1973, while sports-related injuries have been decreasing and violence rose through the early 1990s before declining. The overall trend reflects an aging population, with falls making up a growing proportion of cases.

What causes spinal cord injuries in older adults?

Falls are by far the leading cause of spinal cord injury in older adults. In people aged 65 and older, falls account for the majority of cases, driven by age-related declines in balance, osteoporosis, and reduced muscle strength.

Which sports cause the most spinal cord injuries?

Among sports-related traumatic spine injuries in one large US trauma database, cycling accounted for about 81% of cases and skiing or snowboarding about 12%. Diving, skiing, rugby, and horseback riding are consistently identified as higher-risk activities for spinal cord injury.

What is the difference between traumatic and non-traumatic causes?

Traumatic causes are sudden external impacts such as crashes, falls, violence, and sports. Non-traumatic causes are internal, including tumors, infections, and degenerative spine disease. Non-traumatic causes are rising as the population ages.

Methodology & Sources

Leading-cause percentages and long-run cause trends come from the National Spinal Cord Injury Statistical Center (NSCISC), including its Facts and Figures data sheet and public FAQ, published by the University of Alabama at Birmingham. Age-specific fall data comes from a 2021 Global Burden of Disease analysis published in PubMed Central. Sports-related sub-breakdowns come from a peer-reviewed analysis of the US National Trauma Data Bank and a systematic review of sport-related spinal cord injury, both published in PubMed Central. Non-traumatic cause information follows the World Health Organization spinal cord injury fact sheet and StatPearls (National Library of Medicine). Cause percentages reflect injuries reported since 2015 unless otherwise noted. This article is informational and is not individual medical advice; anyone with spine symptoms or a suspected injury should seek evaluation from a qualified specialist.

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Dr. David L. Greenwald, MD, FAANS, FACS
Dr. David L. Greenwald, MD, FACS, is the founder and lead surgeon at Desert Spine and Pain in Phoenix, Arizona, holding dual board certification as both a spine surgeon and a neurosurgeon. He treats patients across the full spectrum of care — from conservative and interventional pain management through minimally invasive and complex spine surgery — with a least-invasive-first philosophy.
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