Logan County, IL
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            Logan County Population: 31,183 Population Density: 50.4 per square mile Water Area Percentage: 0.14% (0.87 square miles) Land Area Percentage: 99.86% (618.14 square miles) Total Area: 619.01 square miles Housing Units: 11,872 per square mile County Links  | 
        
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				Quick Links Horseshoe Lake - Madison News Horseshoe Lake - Madison Photos Horseshoe Lake - Madison Videos  | 
		

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