Population 22 Population -- 10 Population policy 5 Population forecasting -- 4 Birth control -- 3 Economic conditions -- 3 Emigration and immigration 3 more ... History -- 3 Social conditions 3 Congresses 2 Demography -- 2 Economic aspects 2 Economic aspects -- 2 Economic conditions 2 Economic development 2 Economic forecasting -- 2 Ethnic relations 2 Food supply 2 Forecasts 2 Minorities -- 2 Politics and government -- 2 Populism -- 2 Social aspects 2 Twenty-first century -- 2 Alien labor -- 1 Banks and banking -- 1 Birth control 1 COVID-19 Pandemic, 2020--Political aspects--Case studies 1 Capitalism 1 Case studies -- 1 less ...