Hardin County, IA
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            Hardin County Population: 18,812 Population Density: 33.0 per square mile Water Area Percentage: 0.12% (0.68 square miles) Land Area Percentage: 99.88% (569.26 square miles) Total Area: 569.93 square miles Housing Units: 8,318 per square mile County Links  | 
        
            
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