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They provide his place of birth (San Francisco), his date of birth (02/24/1955), as well as his social security number (549-94-3295). They even show his birth certificate number (55-075100). Apparently social security numbers of dead people are not closely guarded. They are actually shared to prevent identity theft of dead people. Go figure.
There were some funny tidbits in the FBI file. Jobs listed that he was never fired, or quit after being told he would be fired. Many people were interviewed as to the character of Jobs. some called him a "deceptive individual". Others stated that "his moral character was questionable".
You should head over to MuckRock yourself and check out the PDF of the files. Much personal information was redacted. But it is a very interesting read.