Washington County, OK
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            Washington County Population: 48,996 Population Density: 117.5 per square mile Water Area Percentage: 1.73% (7.34 square miles) Land Area Percentage: 98.27% (416.82 square miles) Total Area: 424.15 square miles Housing Units: 22,250 per square mile County Links Lakes In Washington County • Copan Lake  | 
        
            
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