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