Demographic Factors Developed Countries 4 Eastern Europe 4 Europe 4 Journal Article 4 Population 4 Czech Republic 3 Economic Factors 3 English Abstract 3 Population Characteristics 3 Population Dynamics 3 Socioeconomic Factors 3 Geographic Factors 2 Migration 2 Socioeconomic Status 2 Spatial Distribution 2 Adult 1 Age Factors 1 Aged 1 Cultural Background 1 Czechoslovakia 1 Decentralization 1 Demographic Aging 1 Educational Status 1 Employment Status 1 Ethnic Groups 1 Microeconomic Factors 1 Migration, Internal 1 Old Age Security 1 Population Growth 1