![]() No data shows in much of the country, the estimates are spotty in many territories, and there were people who lived in the blanked out areas before newcomers settled. ![]() Five models of increasing complexity were evaluated. This is especially notable during the first century. This study generated 1-km decadal population maps for the conterminous US from 1790 to 2010 using parsimonious models based on natural suitability, socioeconomic desirability, and inhabitability. This is approximate, but it gives a better idea of how the distribution of population changed.Īs you watch, keep in mind that the map is based on data that was available and that it only represents the United States population. The time in between each time period represents a smoothed transition. The animated map above shows population density by decade, going back to 1790 and up to recent estimates for 2015. ![]() If you look at people per square mile over a couple of centuries, you get a better idea of how the country developed. This 56-page booklet contains sex, age, race, and slave status population totals for states, counties, and some localities in 1790. Map showing changes to the mean center of population for the United States, 17902020 (US Census Bureau) Map of the Position of the U.S. A lot of people per square mile reside in big cities, fewer people reside in suburban areas, and a lot fewer people reside in rural areas. Explore the territorial and population changes in the United States between 17 and consider the factors and resources that shaped and enabled westward expansion. You’ve likely seen the population density map of the United States in one form or another. ![]()
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