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