{"found": true, "county": {"County_Seat": "Rolla", "Year_Founded": "1857 ", "Land_Area": "672", "Population_Level": "44,638", "Population_Density": "66", "County_Government_Type": " County", "Governing_Authority": "Dillon's Rule", "Governing_Body": "County Commission", "Board_Size": 3, "Full_Address": "200 N Main St<br>County Courthouse<br>Rolla, MO 65401-3061", "County_Website": "http://www.phelpscounty.org", "County_Pop_25_64_Age": "46.15%", "County_Pop_Over_65_Age": "16.44%", "County_Labor_Force": "19,776", "County_Unemployment_Rate": "4.80%", "County_GDP": "$1.45 B", "Population_Change": "-1.15%", "Housing_Units": "20,174", "Pct_Housing_Units": "88.31%"}, "pop": {"1920": 14941, "1930": 15308, "1940": 17437, "1950": 21504, "1960": 25396, "1970": 29481, "1980": 33633, "1990": 35248, "2000": 39826, "2020": 44638, "2010": 45156}}