198 p, Contents: Island paradox : Puerto Rico in the 1990s -- Population growth and demographic changes -- Migration between Puerto Rico and the United States -- The socioeconomic transformation : income, poverty, and education -- The labor market and the unemployment crisis -- Immigration and the population born outside Puerto Rico -- The Puerto Rican population in the United States -- Between two worlds : Puerto Rico looks toward the twenty-first century -- Appendix 1. Census data -- Appendix 2. Measuring migration to the United States -- Appendix 3. Population of Puerto Rico by municipio -- Appendix 4. Multivariate regression analysis of the growth and presence of Puerto Ricans in 25 U.S. SMSAs, 1980-90.