studies of population is how many people are in an area
Your question is a bit difficult to understand. Perhaps you mean to ask: Question: What do you call someone who studies the statistics related to human populations? Answer: A demographer. http://en.wikipedia.org/wiki/Demographics
African Population Studies was created in 1986.
Asian Population Studies was created on 2011-01-20.
Copenhagen Institute for Futures Studies's population is 28.
Someone who studies evolution is called an evolutionary biologist.
Someone who studies cryogenics is called a cryogenicist.
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A historian studies history.
Potato skins.
The name for someone who studies caves is a speleologist or a spelunker.
A psychologist is the proper name for someone who studies the mind.