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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.
Pages in category "1860s in science" The following 43 pages are in this category, out of 43 total. ... A Dynamical Theory of the Electromagnetic Field; F.
The year 1860 in science and ... being the natural history and economy of the insects injurious to the field crops of ... punched card data processing inventor ...
Interactive semi-log plot of historical population of the 50 states of USA and the District of Columbia from 1900 to 2015 according to Federal Reserve Economic Data categorised by US census region. In theSVGfile , hover over a graph, its state abbreviation, its map or its region label to highlight it (and in SMIL-enabled browsers, click to ...
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.
The Population of the United States 3rd Edition (1997) compendium of data; Susan B. Carter, Scott Sigmund Gartner, Michael R. Haines, and Alan L. Olmstead, eds. The Historical Statistics of the United States (Cambridge UP: 6 vol; 2006) vol 1 on population; available online; massive data compendium; the online version in Excel
Basic forms of statistics have been used since the beginning of civilization. Early empires often collated censuses of the population or recorded the trade in various commodities. The Han dynasty and the Roman Empire were some of the first states to extensively gather data on the size of the empire's population, geographical area and wealth.
The net effect of the many changes from the 1880 census: the larger population, the data items to be collected, the Census Bureau headcount, the scheduled publications, and the use of Hollerith's electromechanical tabulators, was to reduce the time required to process the census from eight years for the 1880 census to six years for the 1890 ...