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Dallas County, IA
| Dallas County Population: 40,750 Population Density: 69.5 per square mile Water Area Percentage: 0.89% (5.26 square miles) Land Area Percentage: 99.11% (586.47 square miles) Total Area: 591.73 square miles Housing Units: 16,529 per square mile County Links Lakes In Dallas County • Saylorville Lake | 
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| Quick Links Lake of the Ozarks News Lake of the Ozarks Photos Lake of the Ozarks Videos | 





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