{"found": true, "county": {"County_Seat": "Concord", "Year_Founded": "1823 ", "Land_Area": "933", "Population_Level": "153,808", "Population_Density": "165", "County_Government_Type": " County", "Governing_Authority": "Dillon's Rule", "Governing_Body": "Board of Commissioners", "Board_Size": 3, "Full_Address": "333 Daniel Webster Highway #2<br>Boscawen, NH 03303-2410", "County_Website": "http://www.merrimackcounty.net", "County_Pop_25_64_Age": "53.46%", "County_Pop_Over_65_Age": "18.24%", "County_Labor_Force": "82,622", "County_Unemployment_Rate": "5.80%", "County_GDP": "$9.12 B", "Population_Change": "5.03%", "Housing_Units": "65,565", "Pct_Housing_Units": "92.15%"}, "pop": {"1920": 51770, "1930": 56152, "1940": 60710, "1950": 63022, "1960": 67785, "1970": 80925, "1980": 98302, "1990": 120005, "2000": 136264, "2020": 153808, "2010": 146445}}