Corporate America is seeing a spike in the age of CEOs being hired -- and yes, they're overwhelmingly white men

Getty Images The average age of Fortune 500 and S&P 500 CEOs spiked in the last year, according to data from executive staffing firm Crist Kolder Associates. The overwhelming majority of CEOs are also white, though the number of CEOs of color has ticked up somewhat over the last 15 years. The data suggests businesses still have a long way to go in increasing racial diversity at the C-suite level. Visit Business Insider's homepage for more stories. Pop culture often gives chief executives a reput...