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Engineering · Civil Engineering
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  1. The world’s population in 1975 was approximately 4 billion. Populations before the information era are often estimated due to a lack of real data. The population was estimated to be approximately 1 billion in 1850 and 5 million at a point 10,000 years before 1850.
    1. What exponential growth rate from the time period from 10,000 years prior to 1850 up to 1850 would have resulted in the population estimate of 1 billion peole?
    2. If this growth rate continued, what would the population be in 2019?
    3. How does that compare to today’s population?
    4. Based on your knowledge of history, what might have caused the difference?
    5. What exponential growth rate from 1850 to 1975 would have resulted in the population estimate of 4 billion people?
    6. If the growth rate continued, what would the population be in 2019?
    7. How does that compare to today’s population?
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