A general list of people, which was made in 2002, proved, that demographs are right, natural increase level in Poland is decreasing very fast. Reason of this should be looked for in decrease of amount of child from 204 by 100 women in 1990 to 137 by 100 in 1999. Things, which caused that state, are: 30% marriages in Poland can't have children, change of hierarchy of life priorities, childless caused by choice, especially popular within group of young women with high economical status.
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