Alternate HistoryAnimated mapsEthnic mapsMapping StereotypesNaturePopulation U.S. population density (1790 – 1860) December 1, 2015 Alex Related Posts:World Map of Livestock DensityU.S. Population Density MappedWhen each U.S. states population exceeded 1 million…US Population Growth MappedThe U.S. largest citiesCountries by Population Density3D Mapping The Global Population Density20 Best Maps of 2019