Community Profile 2018 - Osage County Substance Use and Mental Health Indicators - Osage County substancetreatment-osage.pdf Division of Behavioral Health: Mental Illness Treatment Services - Osage County Missouri Student Survey - Osage County population-osage.pdf County Health Ranking http://www.countyhealthrankings.org/app/missouri/2019/rankings/osage/county/out… QuickFacts: U.S. Census Bureau https://www.census.gov/quickfacts/fact/table/osagecountymissouri/PST045218 Prevention Needs Assessment Profile for Osage County Date 2018