Africa 1 Age Distribution 1 Age Factors 1 Age Reporting Arab Countries 1 Asia 1 Australia 1 mehr ... Bangladesh 1 Bias 1 Data Adjustment 1 Data Collection 1 Data Reporting 1 Demographic Factors 1 Developed Countries 1 Developing Countries 1 Error Sources 1 Indigenous Population 1 Journal Article 1 Libya 1 Measurement 1 Mediterranean Countries 1 Methodological Studies 1 Northern Africa 1 Oceania 1 Population 1 Population Characteristics 1 Research Methodology 1 Southern Asia 1 weniger ...