Over 40% of US consumers have a FICO of 750 or higher.

Here's where American consumers stand as of the most recent (April 2017) data: [1]

  FICO score range    % of U.S. consumers
  800-850             20.7%
  750-799             19%
  700-749             17.1%
  650-699             13.2%
  600-649             10%
  550-599             8.5%
  500-549             6.8%
  300-499             4.7%

[1] https://www.usatoday.com/story/money/personalfinance/2017/09...