One aid lawyer is available per 11,000 eligible clients compared to one attorney per 375 people in the general population.
There are 17 aid lawyers available for every 11,000 clients that are eligible. 
mnli hypothesis: There are 17 aid lawyers available for every 11,000 clients that are eligible.  premise: One aid lawyer is available per 11,000 eligible clients compared to one attorney per 375 people in the general population.