Conversation so far:
who is the most affected by homelessness in this country
67 percent of people experiencing homelessness are individuals, while the remaining 33 percent are families with children.
What is the cause of homelessness in this country
Lack of affordable housing for low income people is the cause of homelessness in this country.

Question: Which group
Self-contained rewrite: Which group of people are the most susceptable to homelessness