Eating disorders affect people of any gender and age, yet the cases diagnosed often skew toward females. In the U.S., about 28.8 million Americans (9%) will have an eating disorder in their lifetime. This page guides you through who is most at risk, how prevalence differs by disorder and demographics, and what the data show about medical complications and treatment outcomes.
Key Takeaways
- Females represent 75-80% of eating disorder cases diagnosed
- Adolescent girls aged 12-18 have 3-5 times higher prevalence of anorexia than boys
- Men account for 25% of anorexia nervosa cases and 36% of binge-eating disorder cases
- Cost of untreated eating disorders exceeds $65 billion annually in U.S.
- Average lifetime cost per anorexia patient is $1.5-2 million including lost productivity
- Hospitalizations for eating disorders cost $5,000-10,000 per day in U.S.
- Approximately 28.8 million Americans, or 9% of the U.S. population, will have an eating disorder in their lifetime
- The lifetime prevalence of anorexia nervosa among women is 0.9%, and among men is 0.3%
- Bulimia nervosa has a lifetime prevalence of 1.5% in women and 0.5% in men in the general population
- Anorexia nervosa patients have bradycardia (heart rate <60 bpm) in 95% of cases
- Osteoporosis develops in 40-50% of anorexia patients within 5 years
- Electrolyte imbalances (hypokalemia) in 20-30% of bulimia patients
- Childhood teasing about weight increases risk by 3 times
- Genetic factors account for 40-80% of anorexia nervosa variance
- Parental dieting behavior increases child disordered eating risk by 2.5 times
Eating disorders are common and costly, with adolescent girls at higher risk and only 21% recovering after a decade.
Related reading
01 · Category
Demographics30 stats
01
Females represent 75-80% of eating disorder cases diagnosed
02
Adolescent girls aged 12-18 have 3-5 times higher prevalence of anorexia than boys
03
Men account for 25% of anorexia nervosa cases and 36% of binge-eating disorder cases
04
Among women over 50, 13% report binge-eating symptoms
05
Athletes in appearance sports (e.g., gymnastics) have 33% prevalence of disordered eating
06
LGBTQ+ individuals have 2-4 times higher rates of eating disorders than heterosexuals
07
Low-income groups have 1.5 times higher binge-eating disorder rates
08
First-degree female relatives of anorexia patients have 11.3% risk
09
Perfectionism trait is present in 70-80% of eating disorder patients
10
History of childhood obesity increases binge-eating disorder risk by 2.7 times
11
Diabetic adolescents have 4 times higher eating disorder risk
12
Sexual abuse history correlates with 3-4 times higher eating disorder prevalence
13
Immigrants have 2.5 times higher risk of disordered eating than native-born
14
Among ballet dancers, 12-20% meet anorexia criteria
15
Males with eating disorders are more likely to be diagnosed later by 2-3 years
16
Rural residents have 20% higher eating disorder hospitalization rates
17
High-achieving students have 2 times higher risk
18
Twin studies show heritability of anorexia at 50-60%
19
Body mass index below 18.5 kg/m² in 90% of anorexia nervosa patients at diagnosis
20
40-60% of eating disorder patients have comorbid anxiety disorders
21
20-30% of bulimia patients have substance use disorders
22
Average age of onset for anorexia is 17.5 years
23
Black women report higher body dissatisfaction rates (60%) than white women (45%)
24
50% of individuals with anorexia develop bulimia within 5 years
25
In veterans, eating disorders prevalence is 4-8%
26
Family history of depression increases risk by 2.4 times
27
Media exposure correlates with 25% higher disordered eating in teens
28
70% of eating disorder patients are female, but male cases rising 10% per decade
29
Average onset of bulimia is 18-21 years
30
Purging subtype of anorexia is more common in 50% of adolescent cases
Interpretation
Demographics Interpretation
From a demographics perspective, eating disorders affect females far more often, with they making up 75 to 80 percent of diagnosed cases and adolescent girls aged 12 to 18 showing 3 to 5 times the prevalence of anorexia compared with boys.
02 · Category
Economic Impact29 stats
01
Cost of untreated eating disorders exceeds $65 billion annually in U.S.
02
Average lifetime cost per anorexia patient is $1.5-2 million including lost productivity
03
Hospitalizations for eating disorders cost $5,000-10,000 per day in U.S.
04
Workplace absenteeism due to eating disorders totals 10 million lost days/year
05
Treatment costs average $30,000/year per patient for intensive outpatient
06
Global economic burden of eating disorders estimated at $200 billion yearly
07
Medicaid spending on eating disorders rose 48% from 2011-2015
08
Lost productivity from mortality alone $4.8 billion/year in U.S.
09
Insurance denials for treatment affect 40% of patients, increasing long-term costs
10
Early treatment saves $10,000-50,000 per patient vs chronic care
11
1% GDP loss in some countries due to mental health including eating disorders
12
Emergency room visits cost $2,500average per eating disorder crisis
13
Disability claims for eating disorders up 20% post-COVID
14
Family caregiver burden averages $20,000/year in unpaid care
15
School dropout rates lead to $500,000lifetime earnings loss per patient
16
PHP (partial hospitalization) costs $1,000/day but reduces inpatient needs by 70%
17
Suicide-related costs from eating disorders $1.2 billion annually
18
Comorbid treatment doubles healthcare utilization costs to $100,000/year
19
Prevention programs ROI 10:1 in reducing incidence costs
20
U.K. NHS spends £500 million yearly on eating disorders
21
Workers with BED have 28% higher healthcare costs
22
Foster care children with ED increase system costs by 3 times
23
Telehealth treatment cuts costs by 40% vs in-person
24
Underdiagnosis leads to 50% higher indirect costs from unemployment
25
Veteran Affairs ED treatment costs $50,000/patient/year
26
Societal stigma increases treatment avoidance, inflating costs by 25%
27
$65 billion annually in the U.S. for the cost of untreated eating disorders
28
$65 billion annually in the U.S. for the cost of untreated eating disorders
29
$65 billion annually in the U.S. for the cost of untreated eating disorders
Interpretation
Economic Impact Interpretation
In the economic impact category, the data show that eating disorders create a massive financial strain, with untreated cases costing over $65 billion annually in the U.S. and the global economic burden reaching about $200 billion each year.
report visual · Highlight
Economic impact: untreated eating disorders (U.S.)
The U.S. faces a dominant annual economic burden of untreated eating disorders at about $65B—showing the leading estimated magnitude of untreated costs.
$65 billion
$65 billion annually in the U.S. for the cost of untreated eating disorders
source-verifiedjamanetwork.com
03 · Category
Epidemiology30 stats
01
Approximately 28.8 million Americans, or 9% of the U.S. population, will have an eating disorder in their lifetime
02
The lifetime prevalence of anorexia nervosa among women is 0.9%, and among men is 0.3%
03
Bulimia nervosa has a lifetime prevalence of 1.5% in women and 0.5% in men in the general population
04
Binge-eating disorder affects 2.8% of U.S. adults lifetime, with higher rates in women (3.5%) than men (2.0%)
05
In a 2023 survey, 22% of teens reported disordered eating behaviors
06
Global prevalence of eating disorders is estimated at 7.8% lifetime for any eating disorder
07
Among adolescents aged 13-18, 2.7% meet criteria for an eating disorder
08
In college students, 14.4% report symptoms consistent with eating disorders
09
Lifetime prevalence of other specified feeding or eating disorder (OSFED) is 4.1% in women and 1.9% in men
10
Eating disorders affect 1 in 10 young adults aged 18-24
11
Anorexia nervosa has the highest mortality rate of any mental illness, with a standardized mortality ratio of 5.86
12
Incidence of anorexia nervosa in females aged 10-19 is 135.2 per 100,000 person-years
13
Bulimia nervosa incidence peaks at 300 per 100,000 in women aged 16-20
14
Binge-eating disorder prevalence increased from 1.6% to 2.0% between 2001-2008 in U.S. adults
15
In the UK, 1.25 million people live with an eating disorder
16
Prevalence of eating disorders in athletes is 62% higher than non-athletes
17
In primary care settings, 15-20% of patients screen positive for eating disorders
18
Global point prevalence of anorexia nervosa is 0.3%
19
Lifetime prevalence of bulimia nervosa globally is 0.8%
20
In Australia, 1 million people affected by eating disorders annually
21
U.S. military personnel have 8 times higher rate of eating disorders than civilians
22
Among LGBTQ+ youth, 25% report purging behaviors
23
In Europe, eating disorder prevalence is 2-3% in young women
24
Pediatric eating disorders increased 119% from 2000-2019
25
COVID-19 pandemic saw 15-30% increase in eating disorder referrals
26
Women aged 45-64 have binge-eating disorder prevalence of 3.5%
27
In men, muscle dysmorphia (a form of body dysmorphic disorder related to eating) affects 7.4%
28
Hispanic women have 1.4 times higher risk of bulimia than non-Hispanic whites
29
Black adolescents have binge-eating prevalence of 10.7%
30
In Canada, 3% of women and 2% of men have lifetime eating disorder
Interpretation
Epidemiology Interpretation
From an epidemiology perspective, eating disorders are common enough to affect about 28.8 million Americans over a lifetime, and global estimates of 7.8% show this burden is widespread rather than rare.
More related reading
04 · Category
Health Consequences30 stats
01
Anorexia nervosa patients have bradycardia (heart rate <60 bpm) in 95% of cases
02
Osteoporosis develops in 40-50% of anorexia patients within 5 years
03
Electrolyte imbalances (hypokalemia) in 20-30% of bulimia patients
04
Sudden death from arrhythmias occurs in 10% of severe anorexia cases
05
Gastric rupture risk in binge-eating is 0.4% but fatal
06
Infertility rates 2-3 times higher in recovered anorexia patients
07
Lanugo hair growth in 20-30% of severe malnutrition cases
08
Tooth erosion from vomiting affects 87% of purging bulimics
09
Refeeding syndrome mortality up to 20% if unmanaged
10
Esophageal tears (Mallory-Weiss) in 10% of frequent vomiters
11
Bone density loss irreversible in 90% of adult-onset anorexia
12
Cardiac atrophy reduces ejection fraction by 20-30%
13
Salivary gland enlargement (parotid hypertrophy) in 50-60% of bulimics
14
Peripheral neuropathy in 40% of long-term anorexia patients
15
Suicide attempt rate 20 times higher than general population
16
Russell's sign (calluses on knuckles) in 70% of self-induced vomiters
17
Delayed gastric emptying (gastroparesis) in 30-50% of restricting anorexia
18
QT prolongation on ECG in 25% of low-weight patients
19
Chronic constipation affects 80% of anorexia patients
20
Hypothyroidism secondary to malnutrition in 25%
21
Fractures 2.3 times more common due to low bone mass
22
Pancreatitis acute in 5-10% of binge-purge cycles
23
Dry skin and hair loss in 70% of cases
24
Mitral valve prolapse in 20-25% of anorexia patients
25
Kidney failure from dehydration in 10% severe cases
26
50% of bulimics develop GERD symptoms
27
Brain volume reduction 10-20% in chronic anorexia, partially reversible
28
Hypercortisolemia in 60% of restricting patients
29
Seizures during refeeding in 5-15% without phosphate monitoring
30
Cold intolerance due to low core temperature in 90%
Interpretation
Health Consequences Interpretation
Across eating disorders, the health consequences are both widespread and severe, such as bradycardia in 95% of anorexia cases and sudden arrhythmia death in 10% of severe anorexia, alongside major organ and reproductive impacts like osteoporosis in 40 to 50% and infertility 2 to 3 times higher after recovery.
05 · Category
Risk Factors28 stats
01
Childhood teasing about weight increases risk by 3 times
02
Genetic factors account for 40-80% of anorexia nervosa variance
03
Parental dieting behavior increases child disordered eating risk by 2.5 times
04
Social media use >3 hours/day correlates with 2.7 times higher body image issues
05
Low self-esteem scores predict 60% of eating disorder development
06
Trauma history present in 45% of eating disorder patients
07
Dieting is a precursor in 94% of anorexia cases
08
Peer pressure for thinness increases risk by 40% in adolescents
09
Serotonin transporter gene variants linked to 30% higher bulimia risk
10
Acculturation stress raises disordered eating by 2 times in immigrants
11
Sports involvement in leanness sports doubles risk
12
Negative body image at age 11 predicts 5 times higher risk by age 15
13
Family conflict scores 2.3 times higher in eating disorder families
14
Exposure to fat-shaming increases binge-eating by 50%
15
Perfectionistic concerns mediate 55% of genetic-environmental interactions
16
Early puberty in girls raises anorexia risk by 1.8 times
17
Maternal eating disorder history triples offspring risk
18
Thin-ideal internalization predicts 70% of variance in bulimic symptoms
19
Sleep disturbances precede eating disorders in 40% of cases
20
High emotional reactivity trait in 65% of at-risk individuals
21
Poverty increases binge-eating odds by 1.5 times
22
Childhood maltreatment odds ratio 2.72 for eating disorders
23
Frequent fasting diets lead to binge-eating in 33% of dieters
24
Cyberbullying about appearance raises risk by 3.2 times
25
Dopamine receptor genes associated with 25% of binge-purge risk
26
Overprotective parenting correlates with 40% higher restricting behaviors
27
Fear of weight gain is universal (100%) in anorexia nervosa
28
Compulsive exercise precedes 50% of bulimia cases
Interpretation
Risk Factors Interpretation
Risk factors for eating disorders show a strong pattern of heightened vulnerability, with studies linking childhood weight teasing to a threefold increase, parental dieting raising risk by 2.5 times, and genetics accounting for 40 to 80 percent of anorexia nervosa variance.
06 · Category
Treatment Outcomes25 stats
01
Full recovery rate for anorexia is only 21% after 10 years
02
Cognitive behavioral therapy (CBT) achieves 40-60% remission in bulimia after 20 sessions
03
Family-based treatment (FBT) leads to 50% full remission in adolescents with anorexia
04
Relapse rate within 1 year post-treatment is 30-50% for bulimia nervosa
05
Inpatient treatment mortality reduced to 2% with multidisciplinary care
06
SSRI fluoxetine 60mg/day doubles remission rates in bulimia to 50%
07
Dialectical behavior therapy (DBT) reduces binge episodes by 60% in BED
08
70% of patients achieve weight restoration in hospital settings within 2 months
09
Long-term recovery (5 years) for anorexia is 31%, mortality 20%, crossover 47%
10
Interpersonal psychotherapy (IPT) equivalent to CBT at 50% remission in bulimia year 1
11
Maudsley model FBT 49% remission vs 23% individual therapy at 12 months
12
Lisdexamfetamine approved for BED reduces binges by 40% in 11 weeks
13
Dropout rates in outpatient treatment average 20-30%
14
Nutritional rehabilitation increases BMI by 0.5-1 kg/m² per week safely
15
60% of BED patients lose 5% body weight with CBTg
16
Early intervention within 3 years of onset doubles full recovery odds
17
Residential treatment achieves 70% symptom reduction at discharge
18
Topiramate reduces binge-purge frequency by 56% in bulimia
19
Acceptance and commitment therapy (ACT) 50% abstinence from binges at 6 months
20
25% of anorexia patients require enteral feeding initially
21
Relapse prevention programs reduce recurrence by 35%
22
Bariatric surgery post-BED has 30% persistent eating disorder symptoms
23
Group therapy improves social functioning by 40% in 12 weeks
24
Olanzapine aids weight gain 0.9 kg/month in anorexia adults
25
80% of treated adolescents maintain recovery at 2.5 years with FBT
Interpretation
Treatment Outcomes Interpretation
Across treatment outcomes, the data show that while targeted approaches can materially improve remission such as fluoxetine doubling bulimia remission to 50% and CBT reaching 40 to 60% after 20 sessions, recovery is still slow and fragile with only 21% full recovery from anorexia after 10 years and bulimia relapse of 30 to 50% within a year.
Reference
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
APA
Alexander Schmidt. (2026, February 13). Eating Disorders Statistics. Gitnux. https://gitnux.org/eating-disorders-statistics
MLA
Alexander Schmidt. "Eating Disorders Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/eating-disorders-statistics.
Chicago
Alexander Schmidt. 2026. "Eating Disorders Statistics." Gitnux. https://gitnux.org/eating-disorders-statistics.
Sources & references
3 datasets cited across this report · attribution is report-level