Population 114 Economic conditions 54 Social conditions 42 Population forecasting 31 Housing 23 Labor supply 23 Commerce 21 more ... Statistics 20 Social indicators 19 Marginality, Social 17 Migration, Internal 17 Women 15 Industries 13 History 12 States 11 Emigration and immigration 10 Employment 10 Economic aspects 9 Economic indicators 9 Finance 9 National income 9 Labor market 8 Poverty 8 Agriculture 7 Migrant labor 7 Exports 6 Statistics, Vital 6 Transportation 6 Accounting 5 Census, 1990 5 less ...