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