{"found": true, "county": {"County_Seat": "Castle Rock", "Year_Founded": "1861 ", "Land_Area": "840", "Population_Level": "357,978", "Population_Density": "426", "County_Government_Type": " County", "Governing_Authority": "Dillon's Rule", "Governing_Body": "Board of County Commissioners", "Board_Size": 3, "Full_Address": "100 Third Street<br>County Administration Building<br>Castle Rock, CO 80104-2425", "County_Website": "http://www.douglas.co.us/", "County_Pop_25_64_Age": "54.43%", "County_Pop_Over_65_Age": "11.94%", "County_Labor_Force": "194,649", "County_Unemployment_Rate": "5.80%", "County_GDP": "$17.54 B", "Population_Change": "25.40%", "Housing_Units": "135,643", "Pct_Housing_Units": "95.74%"}, "pop": {"1920": 3517, "1930": 3498, "1940": 3496, "1950": 3507, "1960": 4816, "1970": 8407, "1980": 25153, "1990": 60391, "2000": 175732, "2020": 357978, "2010": 285465}}