Lake County Illinois GISState of Illinois Obesity Percentages by County. Explanation of field attributes: Obesity - The percent of each Illinois county's population that is considered obese from the 2015 CDC BRFSS Survey.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/80843d0c11ed43d499b8aab34f021d6d_7engLake County Illinois Open Data PortalPublicIllinois Obesity By County [Illinois--Lake County]Web servicesIllinois--Lake CountyIllinoisLast Modified: 2018-09-18