Cook_County_GISThe purpose of this dataset is to indicate the boundary of each Illinois State Representative District within Cook County, Illinois. These boundaries are based off of Census 2010 geographies. Created for all users to view and understand jurisdictional boundaries within Cook County. Illinois State Representative Districts are redrawn every 10 years based on the decennial census. Clerk Elections maintains the Illinois State Representative District feature.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/10144cc2fab3499393e23542b610740d_2010engCook CentralPublicIllinois State Representative District - Historical - Based on 2010 Cesus [Illinois--Cook County]Web servicesIllinois--Cook CountyIllinois2010