Age distribution (Demography) Economic development Economic aspects (3) Demographic transition (2) Economic conditions (2) Population (2) Population aging (2) Aged (1) Altersstruktur (1) Altersversorgung (1) Aspect économique (1) Aspect social (1) BUSINESS & ECONOMICS (1) Bevölkerungsentwicklung (1) Développement économique (1) Economic Conditions (1) Economics (1) Espérance de vie (1) Fertility, Human (1) Macroeconomics (1) Older people (1) POLITICAL SCIENCE (1) Social aspects (1) Social conditions (1) Sozialer Wandel (1) Überalterung (1) Vieillissement de la population (1) Welfare economics (1) Wirtschaftsentwicklung (1)