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  2. Population Estimates Program - Wikipedia

    en.wikipedia.org/wiki/Population_Estimates_Program

    The annual population estimates are also used as controls for the American Community Survey and the U.S. Current Population Survey, which in turn measure diverse demographic data on social, economic and housing characteristics of people in the United States. [1] [3] [4]

  3. Demographic statistics - Wikipedia

    en.wikipedia.org/wiki/Demographic_statistics

    Demographic statistics are measures of the characteristics of, or changes to, a population. Records of births, deaths, marriages, immigration and emigration and a regular census of population provide information that is key to making sound decisions about national policy. [1] [2] A useful summary of such data is the population pyramid. It ...

  4. Demographic profile - Wikipedia

    en.wikipedia.org/wiki/Demographic_profile

    A demographic profile is a form of demographic analysis in which information is gathered about a group to better understand the group's composition or behaviors for the purpose of providing more relevant services. In business, a demographic profile is usually used to increase marketing efficiency.

  5. Demographics of the world - Wikipedia

    en.wikipedia.org/wiki/Demographics_of_the_world

    The world has hundreds of major cities, mostly in coastal regions. According to the latest official data, the world population is 8,179,580,000 people. As of 2010, about 3 billion people live in or around urban areas. [8] The following table shows the populations of the top thirteen conglomerations.

  6. Demography - Wikipedia

    en.wikipedia.org/wiki/Demography

    The Demography of the World Population from 1950 to 2100. Data source: United Nations — World Population Prospects 2017. Demography (from Ancient Greek δῆμος (dêmos) 'people, society' and -γραφία (-graphía) 'writing, drawing, description') [1] is the statistical study of human populations: their size, composition (e.g., ethnic group, age), and how they change through the ...

  7. National Health Interview Survey - Wikipedia

    en.wikipedia.org/wiki/National_Health_Interview...

    The current publicly available annual National Health Interview Survey data release consists of four files which describe the demographics and health-related characteristics of the survey population at the household, family, and person-level, as well as two files designed to capture information on any injuries experienced during the year.

  8. Population pyramid - Wikipedia

    en.wikipedia.org/wiki/Population_pyramid

    World population pyramid from 1950 to projected in 2100 (UN, World Population Prospects 2017) A population pyramid (age structure diagram) or "age-sex pyramid" is a graphical illustration of the distribution of a population (typically that of a country or region of the world) by age groups and sex; it typically takes the shape of a pyramid when the population is growing. [1]

  9. 2020 United States census - Wikipedia

    en.wikipedia.org/wiki/2020_United_States_census

    The 2020 United States census was the 24th decennial United States census.Census Day, the reference day used for the census, was April 1, 2020.Other than a pilot study during the 2000 census, [1] this was the first U.S. census to offer options to respond online or by phone, in addition to the paper response form used for previous censuses.