Earth’s population is expected to grow to 10 billion by the end of this century, yet our planet’s size remains the same. Officially, World Population Day is observed each year on July 11.
In Year 1, according to the map, the world population included an estimated 170 million people. Currently, there are 7.5 billion individuals on the planet.
Watch population growth appear on the map as dots representing concentrations of one million people. Learn about important milestones in human history and view other key data including land use, fertility rates, life expectancy, invasions, and urbanization.
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