Europe Developed Countries 5 Eastern Europe 5 Journal Article 5 Czech Republic 4 Demographic Factors 4 English Abstract 4 Population 4 Economic Factors 3 Population Characteristics 3 Population Dynamics 3 Socioeconomic Factors 3 Geographic Factors 2 Migration 2 Research Methodology 2 Socioeconomic Status 2 Spatial Distribution 2 Adel 1 Adult 1 Age Factors 1 Aged 1 Baltic languages 1 Baltische Sprachen 1 Cultural Background 1 Czechoslovakia 1 Decentralization 1 Demographic Aging 1 Educational Status 1 Employment Status 1 Estimation Technics 1