{"found": true, "county": {"County_Seat": "San Luis", "Year_Founded": "1861 ", "Land_Area": "1,228", "Population_Level": "3,499", "Population_Density": "2.85", "County_Government_Type": " County", "Governing_Authority": "Dillon's Rule", "Governing_Body": "Board of County Commissioners", "Board_Size": 3, "Full_Address": "PO BOX 100<br>County Courthouse<br>San Luis, CO 81152-0100", "County_Website": "https://www.colorado.gov/costillacounty", "County_Pop_25_64_Age": "47.20%", "County_Pop_Over_65_Age": "27.30%", "County_Labor_Force": "1,823", "County_Unemployment_Rate": "7.20%", "County_GDP": "$101.64 M", "Population_Change": "-0.71%", "Housing_Units": "2,423", "Pct_Housing_Units": "65.79%"}, "pop": {"1920": 5032, "1930": 5779, "1940": 7533, "1950": 6067, "1960": 4219, "1970": 3091, "1980": 3071, "1990": 3190, "2000": 3661, "2020": 3499, "2010": 3524}}