or approximately 61.5 million Americans el número estimado de casos de enfermedad mental 40% of adults data less than 40 percent 25 percent of Americans one in four adults live with a mental health condition Fact Sheet from NAMI National Alliance of Mental Health Fact Sheet from NAMI http://www2.nami.org/factsheets/mentalillness_factsheet.pdf go untreated http://www2.nami.org/factsheets/mentalillness_factsheet.pdf in DSM-IV The student in every four One out of every seventeen people National Association on Mental Illness, 2015 1 out of every 4 adults National Alliance on Mental Illness 26 percent of the population National Alliance on Mental Illness View the Mental Illness Fact Sheet (PDF) one in four American adults one in four people in the U.S. experience mental illness 25% of all Americans 1 in 4 people National Alliance on Mental Illness Fact Sheet from NAMI Mental illness facts and numbers. Mental Illness FACTS AND NUMBERS mental illness the National Alliance of Mental Illness reports Fact Sheet from NAMI National Institute of Mental Health citing the National Alliance on Mental Illness One in four one in four American adults el número estimado de casos de enfermedad mental http://www2.nami.org/factsheets/mentalillness_factsheet.pdf http://www2.nami.org/factsheets/mentalillness_factsheet.pdf data http://www2.nami.org/factsheets/mentalillness_factsheet.pdf Fact Sheet from NAMI 13 million people one in four people one in four people is affected by mental illness states http://www2.nami.org/factsheets/mentalillness_factsheet.pdf Mental Illness Facts and Numbers 10 to 30 percent of U.S. adults suffers from a mental illness http://www2.nami.org/factsheets/mentalillness_factsheet.pdf one in four adults increased likelihood 1 out of every 4 adults these NAMI statistics one in four adults and 20 percent of teenagers citing the National Alliance on Mental Illness One in four people one in four adults and 20 percent of teenagers affected by mental-health issues every year 46% of the homeless population National Alliance on Mental Health 26 percent of the population http://www2.nami.org/factsheets/mentalillness_factsheet.pdf 14.8 million people http://www2.nami.org/factsheets/mentalillness_factsheet.pdf 1 in 4 One in four adults experience mental illness in a year NAMI http://www2.nami.org/factsheets/mentalillness_factsheet.pdf http://www2.nami.org/factsheets/mentalillness_factsheet.pdf http://www2.nami.org/factsheets/mentalillness_factsheet.pdf reported in 2013 According to NAMI received no mental-health services in the last year http://www2.nami.org/factsheets/mentalillness_factsheet.pdf http://www2.nami.org/factsheets/mentalillness_factsheet.pdf 46% of the homeless population National Institute of Mental Illness