While White Americans made up roughly 75.1 % of all persons in 2000 , 87.93 % of all households in the top 5 % were headed by a person who identified as being White alone .
While Caucasians who were not of Hispanic descent made up roughly 75.1 % of all persons in 2000 , 87.93 % of all households in the top 5 % were headed by a person who identified as being White alone .