Diabetes and obesity rates continue to climb in Illinois Nov 27, 2018 | Population Health, Top Stories The prevalence of diabetes and obesity in Illinois is still on the uptick. That’s according to a new study from Gallup that found that rates in most states are growing.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.