In 1850, the world had a human population of approximately 1,200,000,000; in 2011, the world population topped 7,041,194,301.
What is human population?
Human population is the approximate number of people that exists around the world, the living beings are the increasing population that has been rising day by day on the earth. In the human history, today is the situation when there is the highest population from the past.
There are many elements that comfort the life of the living being on the earth like innovation and industrialization, energy, food, water, and medical care became more available and reliable.
Age-sex distributions can be used to generate three different types of population pyramids: expanding, constrictive, and stationary. At the end of this study are examples of each of these three population pyramid kinds.
Thus, it is 1,200,000,000 and 7,041,194,301
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