Ok fine, why would it be news that 10th percentile earners can't afford 50th percentile housing? If 10th percentile earners are renting 50th percentile housing

Ok fine, why would it be news that 10th percentile earners can't afford 50th percentile housing? If 10th percentile earners are renting 50th percentile housing, who exactly are the folks who are going to be renting say the 10th percentile housing?