[eigen]

the Fed counts all people over the age of 14. using the same population, the median income is ~$36k [1] so over half of the population makes less than 2/3 of the mean personal income.

[1] https://fred.stlouisfed.org/series/MEPAINUSA672N

also, this report only covers a listed number of "departments" and leaves off many lower wage occupations. retail, child care, most unskilled labor, etc dont appear to be included in the Strategy, Sales, Design, Engineering, Leadership, etc.