Between whites and blacks, the difference in 2000 was approximately 7.7 years, i.e., a white's life expectancy at birth was 77.4 years as compared with 66.7 years in the case of a black (Annexes, Table 16).
在白人和黑人之间，2000年的差距大约为7.7年，即白人男子的出生时预期寿命为77.4年，而黑人则为66.7年(附件，表16)。