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Adams County, CO
| Adams County Population: 363,857 Population Density: 305.3 per square mile Water Area Percentage: 0.48% (5.78 square miles) Land Area Percentage: 99.52% (1,191.93 square miles) Total Area: 1,197.71 square miles Housing Units: 132,594 per square mile County Links | 
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| Quick Links John Martin Reservoir News John Martin Reservoir Photos John Martin Reservoir Videos | 





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