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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.
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.
The late 1840s and 1850s witnessed large-scale immigration from the Eastern U.S. and Europe. By 1860 approximately 80% percent of Minnesota's U.S.-born population came from New York and New England. [107] The state was in fact for a time known as the "New England of the West". [116]
According to the 1860 U.S. census, fewer than 385,000 individuals (i.e. 1.4% of whites in the country, or 4.8% of southern whites) owned one or more slaves. [17] 95% of blacks lived in the South, comprising one-third of the population there as opposed to 1% of the population of the North. [18]
Sociobiology is a field of biology that aims to explain social behavior in terms of evolution.It draws from disciplines including psychology, ethology, anthropology, evolution, zoology, archaeology, and population genetics.
Pre-Columbian population figures are difficult to estimate because of the fragmentary nature of the evidence. Estimates range from 8–112 million. [10] Scholars have varied widely on the estimated size of the Indigenous populations prior to colonization and on the effects of European contact. [11]
In 1860, Lincoln's campaign brought the Republicans the Presidency. Likewise, the congressional elections also marked the transition from one major era of political parties to another. In just six years, over the course of the 35th, 36th–37th Congresses, a complete reversal of party fortunes swamped the Democrats.
The number of farms tripled from 2.0 million in 1860 to 6.0 million in 1906. The number of people living on farms grew from about 10 million in 1860 to 22 million in 1880 to 31 million in 1905. The value of farms soared from $8 billion in 1860 to $30 billion in 1906. [22] [23]