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The 1940 United States census, conducted by the Census Bureau, determined the resident population of the United States to be 132,164,569, an increase of 7.6 percent over the 1930 population of 122,775,046 people. The census date of record was April 1, 1940.
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.
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.
Population distribution by country in 1939. This is a list of countries by population in 1939 (including any dependent, occupied or colonized territories for empires), providing an approximate overview of the world population before World War II.
When the United States declared independence in 1776, Philadelphia was its most populous city. By the time the first U.S. census count was completed in 1790, New York City had already grown to be 14% more populous than Philadelphia (though Philadelphia still had the larger metropolitan population in 1790).
The Population Reference Bureau says this trend is likely to continue as Census projections suggest the number of Americans 65 and above will increase by 47% by 2050. As the aging population ...
The United States population grew by 3.3 million people this year, the highest increase in more than two decades that was primarily driven by immigration, according to data released this week by ...
Under federal law, the Immigration and Nationality Act of 1965, [41] the number of first-generation immigrants living in the United States has increased, [42] from 9.6 million in 1970 to about 38 million in 2007. [43] Around a million people legally immigrated to the United States per year in the 1990s, up from 250,000 per year in the 1950s. [44]