Community Profile 2018 - Dallas County Substance Use and Mental Health Indicators - Dallas County substancetreatment-dallas.pdf Division of Behavioral Health: Mental Illness Treatment Services - Dallas County Missouri Student Survey - Dallas County Population Estimates by Age, Gender, Race, and Hispanic Origin - Dallas County County Health Ranking http://www.countyhealthrankings.org/app/missouri/2019/rankings/dallas/county/ou… QuickFacts: U.S. Census Bureau https://www.census.gov/quickfacts/fact/table/dallascountymissouri/PST045218 Prevention Needs Assessment Profile for Dallas County Date 2018