[On age rounding in population censuses].
D000367:Age Factors; D019352:Censuses; D003710:Demography; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D011044:Poland; D011153:Population; D011154:Population Characteristics; D012042:Registries; D012106:Research; D013223:Statistics as Topic
Age Factors; Census; Census Methods; Data Analysis; Demographic Factors; Developed Countries; Eastern Europe; Europe; Poland; Population; Population Characteristics; Population Register; Population Statistics; Research Methodology
Zaokraglenia wieku w spisach ludnosci