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