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