Population 1

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The Earth area of permanent human settlement is called the

We can calculate that a country would lower its arithmetic density by

The countries depicted as smaller, or more limited in size, on the population cartogram have

The United States census is politically important because

Among the following world regions, the least densely populated is

16) Land suited for agriculture is called

2/3 of the world's inhabitants are clustered in what four regions?

Physiological density is the number of