Population Characteristics 331 Journal Article 329 Population 329 Demographic Factors 326 Developing Countries 250 Age Factors 181 Economic Factors 161 mehr ... Population Dynamics 157 Asia 149 Health 116 Youth 114 Socioeconomic Factors 93 Organization And Administration 89 Americas 83 Developed Countries 83 Programs 78 Research Methodology 78 Adolescents 74 Family Planning 71 Behavior 70 Diseases 67 Education 67 Eastern Asia 64 Delivery Of Health Care 61 North America 61 Fertility 59 Latin America 58 Geographic Factors 57 Southern Asia 56 Rural Population 55 weniger ...