Cook County 
            Population: 5,376,741 
            Population Density: 5,685.6 per square mile 
             
            Water Area Percentage: 42.16% (689.36 square miles) 
            Land Area Percentage: 57.84% (945.68 square miles) 
            Total Area: 1,635.04 square miles 
            Housing Units: 2,096,121 per square mile 
             
            County Links 
            
             
             
             
            
			
                        Waterfalls In Cook County 
            
                            • Belmont Harbor 
            
                            • Burnham Park Harbor 
            
                            • Chicago Harbor 
            
                            • Columbia Basin 
            
                            • Diversey Harbor 
            
                            • Montrose Harbor 
            
                            • Outer Harbor 
            
                            • Wilmette Harbor 
            
                            • Yacht Harbor 
            
                            • Yacht Harbor 
            
            
             
            
            
                        Lakes In Cook County 
            
                            • Busse Lake 
            
                            • Lake Michigan 
            
                            • Wolf Lake 
            
            
             
            
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