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The 1860 United States census was the eighth census conducted in the United States starting June 1, 1860, and lasting five months. It determined the population of the United States to be 31,443,321 [ 1 ] in 33 states and 10 organized territories.
Graph of world population over the past 12,000 years . As a general rule, the confidence of estimates on historical world population decreases for the more distant past. Robust population data exist only for the last two or three centuries. Until the late 18th century, few governments had ever performed an accurate census.
As the United States has grown in area and population, new states have been formed out of U.S. territories or the division of existing states. The population figures provided here reflect modern state boundaries. Shaded areas of the tables indicate census years when a territory or the part of another state had not yet been admitted as a new state.
Between 1880 and 1900, the urban population of the United States rose from 28% to 40%, and reached 50% by 1920, in part due to 9,000,000 European immigrants. After 1890 the US rural population began to plummet, as farmers were displaced by mechanization and forced to migrate to urban factory jobs.
b ^ While all Native Americans in the United States were only counted as part of the (total) U.S. population since 1890, the U.S. Census Bureau previously either enumerated or made estimates of the non-taxed Native American population (which was not counted as a part of the U.S. population before 1890) for the 1860–1880 time period.
Population figures for the Indigenous peoples of the Americas before European colonization have been difficult to establish. Estimates have varied widely from as low as 8 million to as many as 100 million, though many scholars gravitated toward an estimate of around 50 million by the end of the 20th century.
The population is projected to pass 70 million people by 2027, and 75 million by 2042, according to ONS estimates. The projections show that we are currently in the midst of the greatest rate of ...
Date: 8 June 2012 - date of first upload to the Commons. See file history for later upload dates. Source: based on file:World-Population-1800-2100.png, but converted to SVG using original data from U.N. 2010 projections and US Census Bureau historical estimates