58.7 million
U.S. adults had any mental illness in 2023.
That is 22.8% of adults age 18 and older, according to the National Survey on Drug Use and Health.
U.S. mental health care reference
Seven current figures to help practice owners, writers and researchers understand the demand and access pressures shaping mental health care in the United States.
At a glance
These figures are national reference points, not benchmarks for any one practice. They help put familiar front-office realities into context: a high volume of people seeking support, more ways care is delivered, and continuing workforce constraints. Each statistic below is anchored to the source that published it.
58.7 million
That is 22.8% of adults age 18 and older, according to the National Survey on Drug Use and Health.
59.2 million
That equals 23.0% of adults and includes outpatient or inpatient care, medication, telehealth treatment, or treatment in a correctional setting.
31.3 million
This represents 12.1% of adults age 18 and older.
53.9%
The estimate covers adults age 18 and older who reported any mental illness in the past year.
137 million
HRSA reports this represented 40% of the U.S. population as of December 2, 2025.
19.3%
The figure is from the National Health Interview Survey and refers to the previous 12 months.
14.0%
This measure covers counseling or therapy from a mental health professional during the previous 12 months.
For practice owners
National figures cannot explain every practice’s day, but they do show why steady administrative support matters. When care is difficult to access and the clinical workforce is stretched, a clear next step, careful scheduling and dependable follow-through can make a practical difference to the people trying to reach your practice.
Explore Seren’s mental health practice support →Method and sources
Seren reviews this reference about monthly and will update figures when a primary source publishes newer national data. The page keeps these individual statistic links stable so a specific figure can be cited directly.
Definitions and methods vary by source. Read the linked source before comparing figures across surveys or applying them to a local population.
This page provides operational context for mental health practices. It is not clinical guidance or a substitute for local data, policy, or professional advice.