FICO

FICO scores range from 300 to 850, where 850 is considered to be the best score achievable. According to myFICO.com, a division of the Fair Issac Corporation, only 13% of the U.S. population has a FICO score greater then 800, while only 2% has a FICO score lower then 500. The largest proportion of the population, 27%, has a FICO score between 750 and 800.