Acknowledgments

Michael R. Haines wishes to thank Todd K. Gardner and Campbell Gibson of the U.S. Bureau of the Census for advice and assistance. The collection of the data for the tables in this chapter was supported in part by the National Institute of Aging through Grant 1 R01 HD 10120 (Michael R. Haines). The preparation of data for Table Aa2189–2215, Table Aa2216–2229 and Table Aa2230–2243 was partly supported by the National Institute of Child Health and Human Development, through Grants 1 F33 HD08147-0 (Brian Gratton), 5 R01 HD32325 (Myron P. Gutmann), and HD37824-02 (Brian Gratton)