Decatur County, TN
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            Decatur County Population: 11,731 Population Density: 35.1 per square mile Water Area Percentage: 3.19% (11.01 square miles) Land Area Percentage: 96.81% (333.90 square miles) Total Area: 344.91 square miles Housing Units: 6,448 per square mile County Links  | 
        
            
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				Quick Links Sandy River Reservoir News Sandy River Reservoir Photos Sandy River Reservoir Videos  | 
		

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