Best Answer: 10th percentile means that 10% of people make that much or less. 90th percentile-only 10% of people in that job make that much. Median-if you listed all the people in their sample in order of salary, the median is the amount the middle person on the list would make.Source(s): Judy · 5 years ago.0th percentile-only 10% of people in that job make that much. Median-if you listed all the people in their sample in order of salary, the median is the amount the middle person on the list would make.