{"found": true, "county": {"County_Seat": "San Francisco", "Year_Founded": "1850 ", "Land_Area": "47", "Population_Level": "873,965", "Population_Density": "18,629", "County_Government_Type": "City-County Consolidation", "Governing_Authority": "Home Rule", "Governing_Body": "Board of Supervisors", "Board_Size": 11, "Full_Address": "1 Dr. Carlton B Goodlett Place<br>City Hall<br>San Francisco, CA 94102-4689", "County_Website": "http://sfgov.org/", "County_Pop_25_64_Age": "63.89%", "County_Pop_Over_65_Age": "15.65%", "County_Labor_Force": "556,056", "County_Unemployment_Rate": "7.80%", "County_GDP": "$178.51 B", "Population_Change": "8.54%", "Housing_Units": "406,628", "Pct_Housing_Units": "91.45%"}, "pop": {"1920": 506760, "1930": 634511, "1940": 634664, "1950": 775544, "1960": 740552, "1970": 715674, "1980": 678974, "1990": 723959, "2000": 776764, "2020": 873965, "2010": 805235}}