Asuuming that you are inquiring about the total population of the world, it is presently near 6.6 billion people.
40,677,348 .
Population-no. of inhabitants.
California by far.
Around 7,5 mln.
14-18 million by most estimates.
The population of Nepal is about 29 million as of 2009.
Adverse conditions.
um really we will have to wait and see in the future
Your question cannot be answered because you didn't mention what country you are asking about.
The population in New York in colonial times was diverse.
105.792 square miles with a polulation of 15.7 million
This is an example of indirect observation - you are not seeing the animals directly but are viewing evidence of their existence.