[A population of 40 million in Poland in the year 2000].
Stpiczynski
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D003710:Demography; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D005544:Forecasting; D011044:Poland; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012106:Research; D013223:Statistics as Topic
Comparative Studies; Demographic Factors; Developed Countries; Eastern Europe; Estimation Technics; Europe; Poland; Population; Population Characteristics; Population Dynamics; Population Projection; Research Methodology