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