Prevalence of Diagnosed Heart Disease Among Medicare Beneficiaries - 2015

Location Percentage
Canadian County 20.6
Cleveland County 20.3
Kingfisher County 20.2
Lincoln County 20
Logan County 19.4
Oklahoma County 20.3
Pottawatomie County 20.2

Source: CDC, Centers for Disease Control and Prevention. Interactive Atlas of Heart Disease and Stroke Tables.