Related by context. Frequent words. (Click for all words.) 45 Gender Gap 42 Historical Perspective 41 Population 40 Brain Drain 40 Determinants 40 Demography 39 HIV Infection 39 sociologists 38 Life Expectancy 38 Demographic 37 Inequality 37 Inequalities 36 Socioeconomic 36 financialization 36 Phenomenon 36 sociological 36 Urbanization 35 Challenges Ahead 35 phenomenon 35 Eurabia 35 Values Survey 35 Terrorist Threat 35 Decade 35 sociocultural 35 Generational 34 Epidemics 34 birthrates 34 demographers 34 urbanization 34 Chronic Diseases 34 Demographics 33 millennium BC 33 Skewed 33 Longitudinal Study 33 Joel Kotkin 33 Daniel Kahneman 33 Macroeconomic 33 Carmen Reinhart 33 Hegelian 32 Baby Boom 32 Humanitarian Crisis 32 Mortality 32 twentieth centuries 32 Kahneman 32 Eighteenth Century 32 noncommunicable diseases 32 twentieth century 32 Michel Foucault 32 Enlightenment 32 Key Findings 32 anthropological 32 Anthropologist 32 Currency Majors Technical 32 Graduation Rate 32 Millennial Generation 31 Divergent 31 Century 31 Trends 31 megatrend 31 Hannah Arendt 31 diasporas 31 Nineteenth Century 31 Cost Effectiveness 31 theorists 31 Sociological 31 demography 31 theoreticians 31 fifteenth century 31 Generation 31 Neoclassical 31 orientalist 31 Epidemiological 31 National Longitudinal Survey 31 Modernism 30 phenomenology 30 Victimization 30 Hundred Years 30 Disparity 30 Catholic theologians 30 Consumer Behavior 30 Phenomena 30 socio demographic 30 suburbanization 30 seventeenth century 30 phenomena 30 Desertification 30 Socio Economic 30 emigration 30 Oral Hygiene 30 Study 30 Food Insecurity 30 wedlock births 30 Attractiveness 30 rapid urbanization 30 Sociologist 30 Comparative Analysis 30 Bowling Alone 30 Contemporary 30 geographer 29 Steven Pinker 29 Population Census