A new Illinois Policy Institute analysis finds that adults with no spouse and living with children are most likely to live below the poverty line. Education matters just as much.

Occupational licensing requirements present one of the steepest barriers to low-income Illinoisans starting careers in beauty services. Illinois requires anyone seeking to become a barber, cosmetologist, nail technician or hair braider to obtain a state license, essentially a permission slip to work. Unlike 45 other states, Illinois offers only one pathway to licensure for each...