What Models Are Useful in Describing the Growth of a Population?

Answer The world population first reached one billion people in the year 1800. Current projections suggest that the world's seven billionth person will be born in October or November of 2011. The models u... Read More »

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Types of Population Growth Models?

Population growth refers to the increases or decreases in population in a particular area, brought about by births, deathsand residents moving into and out of an area. Knowing a population of an ar... Read More »

Difference Between Human Populuation Growth & Growth of Species Population?

A population refers to a group of individuals of the same species living in the same geographic area. For a population to grow, the birth rate must exceed the death rate. This is governed, in part,... Read More »

What does zero population growth mean?

Zero population growth refers to a constant number of people over a period of time. This is not necessarily the same as equal birth and death rates. A population that has a large birth rate but lar... Read More »

What is zero population growth?

Zero population growth is a state in which a population reproduces only enough to keep its numbers steady, not enough to increase in number. Advocates of zero population growth include the organiza... Read More »