Across the 10 countries surveyed, ocd has a combined lifetime prevalence of 4.1% These estimates may be high, since both studies utilized trained lay interviewers to administer a structured diagnostic interview. Age of onset is early, with more than 80% of ocd cases beginning by early adulthood.
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Explore ocd stats by age, gender and related conditions like adhd, anxiety and depression, updated for 2025.
At some point in their lifetimes, 2.3% of adults had ocd
The lifetime prevalence rates are 1.5% for women and 1.0% for men There is little information on the prevalence of ocd in various ethnic groups, and research states that the rates may be similar.
