Population History 340 Economic conditions 265 Social conditions 193 Birth control 171 population 152 Economic aspects 144 lisää ... Demography 128 Population policy 111 Statistics 109 Housing 100 Economic history 99 Fertility, Human 99 Economic development 92 Food supply 91 Environmental aspects 88 Emigration and immigration 86 Population forecasting 78 Histoire 73 population growth 68 Demographic surveys 67 Conditions économiques 66 Démographie 62 Bevölkerungsentwicklung 59 Agriculture 55 Human ecology 54 Mathematical models 53 Natural resources 53 Population Growth 53 Social aspects 53 vähemmän ...