6 billion
At the end of the 20th century, approximately 6 billion humans lived on Earth. This milestone was reached in the late 1990s, marking a significant increase in global population compared to earlier centuries.
Approximately 50% of the world's population lives on about 3% of the Earth's land area, most of which is concentrated in urban areas.
12,000 to 13,000 years. Please see Clovis Indians.
In 2008, the estimated global population was around 6.7 billion people.
In 1990, approximately 2.3 billion people lived in urban areas worldwide. This marked an increase in urbanization as more individuals moved to cities for various opportunities and amenities.
In 1990, there were approximately 22.4 million Hispanics living in the United States.
Approximately 106 billion people have been born on Earth. There are currently about 7 billion people living on Earth.
I think they lived (the dinosaurs) for approximately 165 million years.
All humans who have ever existed have lived on Earth. Until a few centuries ago people did not know Earth was a planet, but they still lived here.
Homo erectus is an early human species that lived before Neanderthals and Cro-Magnon humans. They are believed to have lived approximately 1.9 million to 143,000 years ago.
The name of the city near the Earth's core where the last humans lived was called Zion.
When calculated according to the 4.6 billion years since earth was formed humans have live in it 0.09 percent of the time.
Earth is the home planet of human beings. No one discovered it. Humans have always lived here.
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Mediterranean Sea
Dinosaurs lived and died out about 65 million years before humans walked the Earth.
Dinosaurs - about 150 million years. Humans - about 1 million years.
It has been found in a bison that lived approximately 18,000 years ago. Prehistoric humans also had tuberculosis, but it is unclear if humans first contracted the disease from animals.