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United States birth rate (births per 1000 population). [26] The United States Census Bureau defines the demographic birth boom as between 1946 and 1964 [27] (red). In the years after WWII, the United States, as well as a number of other industrialized countries, experienced an unexpected sudden birth rate jump.
The United States population almost quadrupled during the 20th century—at a growth rate of about 1.3% a year—from about 76 million in 1900 to 281 million in 2000. [25] It is estimated to have reached the 200 million mark in 1967, and the 300 million mark on October 17, 2006.
Most Asian Americans [5] historically lived in the Western United States. [11] [12] The Hispanic and Asian population of the United States has rapidly increased in the late 20th and 21st centuries, and the African American percentage of the U.S. population is slowly increasing as well since reaching a low point of less than ten percent in 1930. [5]
This is a list of colonial and pre-Federal U.S. historical population, as estimated by the U.S. Census Bureau based upon historical records and scholarship. [1] The counts are for total population, including persons who were enslaved, but generally excluding Native Americans.
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.
For 1790 through 1990, tables are taken from the U.S Census Bureau's "Population of the 100 Largest Cities and Other Urban Places in the United States: 1790 to 1990." [ 1 ] For year 2000 rankings, data from the Census Bureau's tally of "Cities with 100,000 or More Population Ranked by Selected Subject" is used. [ 2 ]
Total population counts for the Censuses of 1790 through 1860 include both free and enslaved persons. Native Americans were not identified in the Census of 1790 through 1840 and only sporadically from 1850 until 1890 if they lived outside of Indian Territory or off reservations.
The center of population is the point at which an imaginary, weightless, rigid, and flat (no elevation effects) surface representation of the 50 states (or 48 conterminous states for calculations made prior to 1960) and the District of Columbia would balance if weights of identical size were placed on it so that each weight represented the ...