According to Wikipedia, there were 1460 people as of 2000 living in the Grand Canyon Village. There are also several couchsurfers listed. https://www.couchsurfing.com/members...untry=®ion=
I found a reputable place to stay that had several references. The man doesn't work for the parks, and it is his second home. There is a school, a post office, a bank, several small stores there also. There is also a native tribe that lives deep in the Canyon still.