Population Density

Population density (in agriculture standing stock and standing crop) is a measurement of population per unit area or unit volume. It is frequently applied to living organisms, and particularly to humans. It is a key geographic term.

Read more about Population Density:  Biological Population Densities, Human Population Density, Nine Most Densely Populated Countries, Other Methods of Measurement

Famous quotes containing the word population:

    “The population question is the real riddle of the sphinx, to which no political Oedipus has as yet found the answer. In view of the ravages of the terrible monster over-multiplication, all other riddle sink into insignificance.”
    —Thomas Henry Huxley (1825–95)