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Hardin County, OH
| Hardin County Population: 31,945 Population Density: 67.9 per square mile Water Area Percentage: 0.05% (0.25 square miles) Land Area Percentage: 99.95% (470.29 square miles) Total Area: 470.54 square miles Housing Units: 12,907 per square mile County Links | 
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| Quick Links Barbee Lake News Barbee Lake Photos Barbee Lake Videos | 





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