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  1. World population milestones - Wikipedia

    World population milestones went unnoticed until the 20th century, since there was no reliable data on global population dynamics. [2] The population of the world reached: [3][4] 1 billion in …

  2. World Population Clock: 8.2 Billion People (LIVE, 2025 ...

    How many people are there in the world? World population has reached 8 billion on November 15, 2022 according to the United Nations. World population live counter with data sheets, graphs, …

  3. Population Milestones - Population ... - Population Connection

    The United Nations Population Division projects that the world will reach 9 billion people in 2036 and 10 billion in 2060. When Will We Reach Peak Population? According to the UN’s most …

  4. Peak global population and other key ... - Our World in Data

    Jul 11, 2024 · According to its 2019 edition, the global population would reach 10.9 billion by 2100 and keep growing. The 2022 revision was the first to project a peak in the 21st century. Not …

  5. World Population Overview: Trends and Insights from 1960 to ...

    Nov 11, 2025 · The world’s population has grown at an accelerating pace, reaching key milestones over the past two centuries. It took 123 years to grow from 1 billion in 1804 to 2 …

  6. When did world population reach 4 billion? - calendar-canada.ca

    When did world population reach 4 billion? That's 2 billion more people on Earth than in 1999 when the population hit 6 million and 4 billion more than in 1974. While this milestone is a …

  7. When did the world hit 4 billion? - StudyCountry.com

    World population did not reach one billion until 1804. It took 123 years to reach 2 billion in 1927, 33 years to reach 3 billion in 1960, 14 years to reach 4 billion in 1974 and 13 years to reach 5 …

  8. The End of Rapid Population Growth | St. Louis Fed

    Mar 6, 2023 · The world’s population recently reached 8 billion people—the culmination of a century of rapid population growth. Whereas it took 125 years for the world’s population to …