Statistics 207 Economic conditions 201 History 117 Social conditions 112 Population 110 Economic history 68 Women 66 more ... Mortality 62 Womyn 57 Education 56 Finance 53 Economic aspects 43 Statistical methods 43 Economic indicators 39 Social sciences 35 Elections 34 Agriculture 31 Government policy 30 Commerce 29 Employment 29 Politics and government 28 Research 28 Banks and banking 26 Evaluation 26 Labor supply 26 statistics & numerical data 26 Finance, Public 25 Children 24 Emigration and immigration 24 Social indicators 22 less ...