Hoarding Disorder (HD) affects an estimated 2 % to 6 % of U.S. adults, with metaanalyses suggesting an average prevalence around 2.5 %—meaning roughly 6 to 16 million Americans meet clinical criteria. Here are some key hoarding statistics.
Key Insights
- Estimated numbers: Applying the 2–6 % range to a U.S. population of ~330 million yields an estimate of 6–20 million affected individuals.
- Age matters: Prevalence climbs with age. About 6 % of adults over 70 and 3× more people aged 55+ likely have HD versus younger cohorts (age 34–44).
- Older Americans account for a disproportionate share: Senate reporting notes that up to 6 % of those over age 70are affected, compared to about 2 % in the general population.
Why Does It Matter?
- Though first recognized as its own diagnosis in DSM5 in 2013, hoarding disorder is now seen as a serious and growing public health concern.
- Consequences range from fire and fall hazards to social isolation, eviction, and emergency-service challenges.
- A Senate Committee noted hoarding-related fires rose 26 % between 2014 and 2022, causing injuries and millions in damage.
Broader Perspective
- Comorbidity is high: Around 75 % of individuals with HD also suffer from conditions like depression or anxiety, and about 20 % have OCD.
- Recent coverage and aging demographics suggest that HD may impact more people over time, especially as awareness grows and diagnostic practices improve.
Closing Thoughts
Hoarding Disorder is not a rarity — it affects millions of Americans, particularly as they grow older. Its impact extends far beyond clutter: it’s linked to serious health, safety, and social challenges. Recognizing the prevalence of HD and its risks—especially among older adults — is crucial to improving access to effective treatments like cognitive behavioral therapy, raising public awareness, and supporting those affected with empathy and dignity.

