The American states with the largest populations are California, Texas, New York, Florida and Illinois. This is based on the results of the 2013 census conducted by the U.S. Census Bureau.
The Muslim population in the United States is somewhere between 2.6 million and 7 million people as of 2012. Although Muslims make up less than 1 percent of the population, Islam is the third largest religion in the United States after Christianity and Judaism.
Population structure is the composition of a given population, which is broken down into categories such as age and gender. Population structure can be used to categorize populations into many subsections and demonstrate population demographics on a local, regional or national scale.
The United States Census Bureau provides a calculation of current residents through a population clock published on its website. The population clock includes an estimate of all individuals usually residing in the 50 states and the District of Columbia, regardless of citizenship status. However, the
California is the state with the highest population, with 38,332,521 residents according to the 2013 U.S. Census. The state with the lowest population is Wyoming, with 582,658 residents as of 2013.
"Demography" is the name for the social science which concerns itself with studying populations. Specifically, it is the science of the social statistics of populations, such as births, deaths, diseases and marriages.
Causes of population growth include high birth rate, low infant mortality, increased food production and improvement of public health. In the past, the death rate was high due to lack of food and poor health facilities. Discoveries and inventions in food and health sectors have saved lives.
The United States Census splits the country into four regions: northeast, midwest, west and south. Of these regions, as of 2013 the south has the largest total population with more than 118 million inhabitants or 37.4 percent of the country's total population.
In 1950, the United States had a population of 151,325,798 as recorded in the federal census undertaken in that year. The population per square mile was 42.6, while the total population increased by 14.5 percent in the 10-year period between 1940 and 1950.
The population of New York was 19,378,102 according to the 2010 census of the United States Census Bureau. The city's estimated population for 2014 is 19,746,227.