20230620 12492100 1.0 TRUE Population density, 2020 {"definition": "Population per square mile: county population divided by size of county land area in square miles", "availableYears": "April 1, 2020", "name": "Population density, 2020", "units": "People per square mile", "shortName": "PopDensity2020", "geographicLevel": "County", "dataSources": "U.S. Census Bureau, 2020 Census of Population"} PopDensity2020