one million underemployed Americans. net worth of $51,575 net worth averages one million underemployed Americans. one million underemployed Americans. one million underemployed Americans. one million underemployed Americans. one million underemployed Americans. one million underemployed Americans. one million underemployed Americans. one million underemployed Americans. one million underemployed Americans. average net worth of Americans ages 44 and under richest group one million underemployed Americans. will require trillions of dollars richest group in America one million underemployed Americans. one million underemployed Americans. one million underemployed Americans.