Changes

Human populations can be defined by  any characteristics such as mortality, migration, [[family]], public health, work and the labor force, and family planning. Various aspects of human [[behavior]] in populations are also studied in [[sociology]], [[economics]], and [[geography]].

Human populations can be defined by  any characteristics such as mortality, migration, [[family]], public health, work and the labor force, and family planning. Various aspects of human [[behavior]] in populations are also studied in [[sociology]], [[economics]], and [[geography]].

<center>For lessons on the [[topic]] of '''''Population''''', follow [http://nordan.daynal.org/wiki/index.php?title=Category:Population '''''this link'''''].</center>

<center>For lessons on the [[topic]] of '''''Population''''', follow [http://nordan.daynal.org/wiki/index.php?title=Category:Population '''''this link'''''].</center>

Study of populations is almost always governed by the laws of [[probability]], and the conclusions of the studies may thus not always be applicable to some individuals. This odd factor may be reduced by statistical means, but such a generalization may be too vague to imply anything. Demography is used extensively in marketing, which relates to economic units, such as retailers, to potential customers.  

Study of populations is almost always governed by the laws of [[probability]], and the conclusions of the studies may thus not always be applicable to some individuals. This odd factor may be reduced by statistical means, but such a generalization may be too vague to imply anything. Demography is used extensively in marketing, which relates to economic units, such as retailers, to potential customers.