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  • World population - Wikipedia
    World population High, medium, and low projections of the future human world population [1] In world demographics, the world population is the total number of humans currently alive It was estimated by the United Nations to have exceeded eight billion in mid-November 2022
  • Demographics of the world - Wikipedia
    Demographics of the world Earth has a human population of over 8 2 billion as of 2025, with an overall population density of 50 people per km 2 (130 per sq mile) Nearly 60% of the world's population lives in Asia, with more than 2 8 billion in the countries of India and China combined
  • Human population projections - Wikipedia
    1 World population growth 1700–2100, 2022 projection World population by age group from 1950 to 2100 (projected) [1] Human population projections are attempts to extrapolate how human populations will change in the future [2] These projections are an important input to forecasts of the population's impact on this planet and humanity's future well-being [3] Models of population growth take
  • Demographics of the United States - Wikipedia
    The United States is the most populous country in the Americas and the Western Hemisphere, with a projected population of 342,034,432 on July 1, 2025, according to the U S Census Bureau [1] With about 4% of the world's population, it is the third most populous country The U S population grew 2 6% between the 2020 federal census of 331,449,281 residents and the 2024 official annual estimate
  • List of countries by past and projected future population
    List of countries by past and projected future populationPopulation of the present-day top seven most-populous countries, 1800 to 2100 Future projections are based on the 2024 UN's medium-fertility scenario Chart created by Our World In Data in 2024 This article contains a list of countries by past and projected future population This assumes that countries stay constant in the
  • Population pyramid - Wikipedia
    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] Males are
  • Demographic history of the United States - Wikipedia
    Demographic history of the United States The United States is a country primarily located in North America Demographics of the United States concern matters of population density, ethnicity, education level, health of the populace, economic status, religious affiliations, and other aspects regarding the population 0:47 American population
  • Demographics of California - Wikipedia
    California is the most populous U S state, with an estimated population of 38 9 million as of 2023 [1] The state has people from a wide variety of ethnic, racial, national, and religious backgrounds





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